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* remote: simplify remote_is_configured()Thomas Gummerer2016-02-16
| | | | | | | | | | | | | | | | The remote_is_configured() function allows checking whether a remote exists or not. The function however only works if remote_get() wasn't called before calling it. In addition, it only checks the configuration for remotes, but not remotes or branches files. Make use of the origin member of struct remote instead, which indicates where the remote comes from. It will be set to some value if the remote is configured in any file in the repository, but is initialized to 0 if the remote is only created in make_remote(). Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com> Reviewed-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* http: allow selection of proxy authentication methodKnut Franke2016-01-26
| | | | | | | | | | | | | | | | | | | | | | | | CURLAUTH_ANY does not work with proxies which answer unauthenticated requests with a 307 redirect to an error page instead of a 407 listing supported authentication methods. Therefore, allow the authentication method to be set using the environment variable GIT_HTTP_PROXY_AUTHMETHOD or configuration variables http.proxyAuthmethod and remote.<name>.proxyAuthmethod (in analogy to http.proxy and remote.<name>.proxy). The following values are supported: * anyauth (default) * basic * digest * negotiate * ntlm Signed-off-by: Knut Franke <k.franke@science-computing.de> Signed-off-by: Elia Pinto <gitter.spiros@gmail.com> Helped-by: Junio C Hamano <gitster@pobox.com> Helped-by: Eric Sunshine <sunshine@sunshineco.com> Helped-by: Elia Pinto <gitter.spiros@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* ref_newer: convert to use struct object_idbrian m. carlson2015-11-20
| | | | | | | | Convert ref_newer and its caller to use struct object_id instead of unsigned char *. Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Jeff King <peff@peff.net>
* Convert struct ref to use object_id.brian m. carlson2015-11-20
| | | | | | | | Use struct object_id in three fields in struct ref and convert all the necessary places that use it. Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Jeff King <peff@peff.net>
* remote.c: add branch_get_pushJeff King2015-05-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | In a triangular workflow, the place you pull from and the place you push to may be different. As we have branch_get_upstream for the former, this patch adds branch_get_push for the latter (and as the former implements @{upstream}, so will this implement @{push} in a future patch). Note that the memory-handling for the return value bears some explanation. Some code paths require allocating a new string, and some let us return an existing string. We should provide a consistent interface to the caller, so it knows whether to free the result or not. We could do so by xstrdup-ing any existing strings, and having the caller always free. But that makes us inconsistent with branch_get_upstream, so we would prefer to simply take ownership of the resulting string. We do so by storing it inside the "struct branch", just as we do with the upstream refname (in that case we compute it when the branch is created, but there's no reason not to just fill it in lazily in this case). Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* remote.c: return upstream name from stat_tracking_infoJeff King2015-05-22
| | | | | | | | | | | | | | | | | | | | | | | | After calling stat_tracking_info, callers often want to print the name of the upstream branch (in addition to the tracking count). To do this, they have to access branch->merge->dst[0] themselves. This is not wrong, as the return value from stat_tracking_info tells us whether we have an upstream branch or not. But it is a bit leaky, as we make an assumption about how it calculated the upstream name. Instead, let's add an out-parameter that lets the caller know the upstream name we found. As a bonus, we can get rid of the unusual tri-state return from the function. We no longer need to use it to differentiate between "no tracking config" and "tracking ref does not exist" (since you can check the upstream_name for that), so we can just use the usual 0/-1 convention for success/error. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* remote.c: report specific errors from branch_get_upstreamJeff King2015-05-21
| | | | | | | | | | | | | | | | | | | | When the previous commit introduced the branch_get_upstream helper, there was one call-site that could not be converted: the one in sha1_name.c, which gives detailed error messages for each possible failure. Let's teach the helper to optionally report these specific errors. This lets us convert another callsite, and means we can use the helper in other locations that want to give the same error messages. The logic and error messages come straight from sha1_name.c, with the exception that we start each error with a lowercase letter, as is our usual style (note that a few tests need updated as a result). Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* remote.c: introduce branch_get_upstream helperJeff King2015-05-21
| | | | | | | | | | All of the information needed to find the @{upstream} of a branch is included in the branch struct, but callers have to navigate a series of possible-NULL values to get there. Let's wrap that logic up in an easy-to-read helper. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* remote.c: provide per-branch pushremote nameJeff King2015-05-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When remote.c loads its config, it records the branch.*.pushremote for the current branch along with the global remote.pushDefault value, and then binds them into a single value: the default push for the current branch. We then pass this value (which may be NULL) to remote_get_1 when looking up a remote for push. This has a few downsides: 1. It's confusing. The early-binding of the "current value" led to bugs like the one fixed by 98b406f (remote: handle pushremote config in any order, 2014-02-24). And the fact that pushremotes fall back to ordinary remotes is not explicit at all; it happens because remote_get_1 cannot tell the difference between "we are not asking for the push remote" and "there is no push remote configured". 2. It throws away intermediate data. After read_config() finishes, we have no idea what the value of remote.pushDefault was, because the string has been overwritten by the current branch's branch.*.pushremote. 3. It doesn't record other data. We don't note the branch.*.pushremote value for anything but the current branch. Let's make this more like the fetch-remote config. We'll record the pushremote for each branch, and then explicitly compute the correct remote for the current branch at the time of reading. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* remote.c: hoist branch.*.remote lookup out of remote_get_1Jeff King2015-05-21
| | | | | | | | | | | | We'll want to use this logic as a fallback when looking up the pushremote, so let's pull it out into its own function. We don't technically need to make this available outside of remote.c, but doing so will provide a consistent API with pushremote_for_branch, which we will add later. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* remote.c: drop "remote" pointer from "struct branch"Jeff King2015-05-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When we create each branch struct, we fill in the "remote_name" field from the config, and then fill in the actual "remote" field (with a "struct remote") based on that name. However, it turns out that nobody really cares about the latter field. The only two sites that access it at all are: 1. git-merge, which uses it to notice when the branch does not have a remote defined. But we can easily replace this with looking at remote_name instead. 2. remote.c itself, when setting up the @{upstream} merge config. But we don't need to save the "remote" in the "struct branch" for that; we can just look it up for the duration of the operation. So there is no need to have both fields; they are redundant with each other (the struct remote contains the name, or you can look up the struct from the name). It would be nice to simplify this, especially as we are going to add matching pushremote config in a future patch (and it would be nice to keep them consistent). So which one do we keep and which one do we get rid of? If we had a lot of callers accessing the struct, it would be more efficient to keep it (since you have to do a lookup to go from the name to the struct, but not vice versa). But we don't have a lot of callers; we have exactly one, so efficiency doesn't matter. We can decide this based on simplicity and readability. And the meaning of the struct value is somewhat unclear. Is it always the remote matching remote_name? If remote_name is NULL (i.e., no per-branch config), does the struct fall back to the "origin" remote, or is it also NULL? These questions will get even more tricky with pushremotes, whose fallback behavior is more complicated. So let's just store the name, which pretty clearly represents the branch.*.remote config. Any lookup or fallback behavior can then be implemented in helper functions. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* Merge branch 'jc/unused-symbols'Junio C Hamano2015-02-11
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | Mark file-local symbols as "static", and drop functions that nobody uses. * jc/unused-symbols: shallow.c: make check_shallow_file_for_update() static remote.c: make clear_cas_option() static urlmatch.c: make match_urls() static revision.c: make save_parents() and free_saved_parents() static line-log.c: make line_log_data_init() static pack-bitmap.c: make pack_bitmap_filename() static prompt.c: remove git_getpass() nobody uses http.c: make finish_active_slot() and handle_curl_result() static
| * remote.c: make clear_cas_option() staticJunio C Hamano2015-01-15
| | | | | | | | | | | | No external callers exist. Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | send-pack.c: add --atomic command line argumentRonnie Sahlberg2015-01-07
|/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | This adds support to send-pack to negotiate and use atomic pushes iff the server supports it. Atomic pushes are activated by a new command line flag --atomic. In order to do this we also need to change the semantics for send_pack() slightly. The existing send_pack() function actually doesn't send all the refs back to the server when multiple refs are involved, for example when using --all. Several of the failure modes for pushes can already be detected locally in the send_pack client based on the information from the initial server side list of all the refs as generated by receive-pack. Any such refs that we thus know would fail to push are thus pruned from the list of refs we send to the server to update. For atomic pushes, we have to deal thus with both failures that are detected locally as well as failures that are reported back from the server. In order to do so we treat all local failures as push failures too. We introduce a new status code REF_STATUS_ATOMIC_PUSH_FAILED so we can flag all refs that we would normally have tried to push to the server but we did not due to local failures. This is to improve the error message back to the end user to flag that "these refs failed to update since the atomic push operation failed." Signed-off-by: Ronnie Sahlberg <sahlberg@google.com> Signed-off-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* use a hashmap to make remotes fasterPatrick Reynolds2014-07-30
| | | | | | | | | | | | | | | | | | | Remotes are stored as an array, so looking one up or adding one without duplication is an O(n) operation. Reading an entire config file full of remotes is O(n^2) in the number of remotes. For a repository with tens of thousands of remotes, the running time can hit multiple minutes. Hash tables are way faster. So we add a hashmap from remote name to struct remote and use it for all lookups. The time to add a new remote to a repo that already has 50,000 remotes drops from ~2 minutes to < 1 second. We retain the old array of remotes so iterators proceed in config-file order. Signed-off-by: Patrick Reynolds <patrick.reynolds@github.com> Reviewed-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* push: detect local refspec errors earlyJeff King2014-03-05
| | | | | | | | | | | | | | | | When pushing, we do not even look at our push refspecs until after we have made contact with the remote receive-pack and gotten its list of refs. This means that we may go to some work, including asking the user to log in, before realizing we have simple errors like "git push origin matser". We cannot catch all refspec problems, since fully evaluating the refspecs requires knowing what the remote side has. But we can do a quick sanity check of the local side and catch a few simple error cases. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* Merge branch 'nd/shallow-clone'Junio C Hamano2014-01-17
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fetching from a shallow-cloned repository used to be forbidden, primarily because the codepaths involved were not carefully vetted and we did not bother supporting such usage. This attempts to allow object transfer out of a shallow-cloned repository in a controlled way (i.e. the receiver become a shallow repository with truncated history). * nd/shallow-clone: (31 commits) t5537: fix incorrect expectation in test case 10 shallow: remove unused code send-pack.c: mark a file-local function static git-clone.txt: remove shallow clone limitations prune: clean .git/shallow after pruning objects clone: use git protocol for cloning shallow repo locally send-pack: support pushing from a shallow clone via http receive-pack: support pushing to a shallow clone via http smart-http: support shallow fetch/clone remote-curl: pass ref SHA-1 to fetch-pack as well send-pack: support pushing to a shallow clone receive-pack: allow pushes that update .git/shallow connected.c: add new variant that runs with --shallow-file add GIT_SHALLOW_FILE to propagate --shallow-file to subprocesses receive/send-pack: support pushing from a shallow clone receive-pack: reorder some code in unpack() fetch: add --update-shallow to accept refs that update .git/shallow upload-pack: make sure deepening preserves shallow roots fetch: support fetching from a shallow repository clone: support remote shallow repository ...
| * fetch: support fetching from a shallow repositoryNguyễn Thái Ngọc Duy2013-12-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch just put together pieces from the 8 steps patch. We stop at step 7 and reject refs that require new shallow commits. Note that, by rejecting refs that require new shallow commits, we leave dangling objects in the repo, which become "object islands" by the next "git fetch" of the same source. If the first fetch our "ours" set is zero and we do practically nothing at step 7, "ours" is full at the next fetch and we may need to walk through commits for reachability test. Room for improvement. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * connect.c: teach get_remote_heads to parse "shallow" linesNguyễn Thái Ngọc Duy2013-12-10
| | | | | | | | | | | | | | | | | | No callers pass a non-empty pointer as shallow_points at this stage. As a result, all clients still refuse to talk to shallow repository on the other end. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * remote.h: replace struct extra_have_objects with struct sha1_arrayNguyễn Thái Ngọc Duy2013-12-10
| | | | | | | | | | | | | | | | The latter can do everything the former can and is used in many more places. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | Merge branch 'jc/push-refmap'Junio C Hamano2013-12-27
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Make "git push origin master" update the same ref that would be updated by our 'master' when "git push origin" (no refspecs) is run while the 'master' branch is checked out, which makes "git push" more symmetric to "git fetch" and more usable for the triangular workflow. * jc/push-refmap: push: also use "upstream" mapping when pushing a single ref push: use remote.$name.push as a refmap builtin/push.c: use strbuf instead of manual allocation
| * | push: use remote.$name.push as a refmapJunio C Hamano2013-12-04
| |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since f2690487 (fetch: opportunistically update tracking refs, 2013-05-11), we stopped taking a non-storing refspec given on the command line of "git fetch" literally, and instead started mapping it via remote.$name.fetch refspecs. This allows $ git fetch origin master from the 'origin' repository, which is configured with [remote "origin"] fetch = +refs/heads/*:refs/remotes/origin/* to update refs/remotes/origin/master with the result, as if the command line were $ git fetch origin +master:refs/remotes/origin/master to reduce surprises and improve usability. Before that change, a refspec on the command line without a colon was only to fetch the history and leave the result in FETCH_HEAD, without updating the remote-tracking branches. When you are simulating a fetch from you by your mothership with a push by you into your mothership, instead of having: [remote "satellite"] fetch = +refs/heads/*:refs/remotes/satellite/* on the mothership repository and running: mothership$ git fetch satellite you would have: [remote "mothership"] push = +refs/heads/*:refs/remotes/satellite/* on your satellite machine, and run: satellite$ git push mothership Because we so far did not make the corresponding change to the push side, this command: satellite$ git push mothership master does _not_ allow you on the satellite to only push 'master' out but still to the usual destination (i.e. refs/remotes/satellite/master). Implement the logic to map an unqualified refspec given on the command line via the remote.$name.push refspec. This will bring a bit more symmetry between "fetch" and "push". Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | ref_remove_duplicates(): simplify loop logicMichael Haggerty2013-10-30
|/ | | | | | | | | | | | | | Change the loop body into the more straightforward * remove item from the front of the old list * if necessary, add it to the tail of the new list and return a pointer to the new list (even though it is currently always the same as the input argument, because the first element in the list is currently never deleted). Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* Merge branch 'jc/push-cas'Junio C Hamano2013-09-09
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Allow a safer "rewind of the remote tip" push than blind "--force", by requiring that the overwritten remote ref to be unchanged since the new history to replace it was prepared. The machinery is more or less ready. The "--force" option is again the big red button to override any safety, thanks to J6t's sanity (the original round allowed --lockref to defeat --force). The logic to choose the default implemented here is fragile (e.g. "git fetch" after seeing a failure will update the remote-tracking branch and will make the next "push" pass, defeating the safety pretty easily). It is suitable only for the simplest workflows, and it may hurt users more than it helps them. * jc/push-cas: push: teach --force-with-lease to smart-http transport send-pack: fix parsing of --force-with-lease option t5540/5541: smart-http does not support "--force-with-lease" t5533: test "push --force-with-lease" push --force-with-lease: tie it all together push --force-with-lease: implement logic to populate old_sha1_expect[] remote.c: add command line option parser for "--force-with-lease" builtin/push.c: use OPT_BOOL, not OPT_BOOLEAN cache.h: move remote/connect API out of it
| * push --force-with-lease: tie it all togetherJunio C Hamano2013-07-22
| | | | | | | | | | | | | | | | This teaches the deepest part of the callchain for "git push" (and "git send-pack") to enforce "the old value of the ref must be this, otherwise fail this push" (aka "compare-and-swap" / "--lockref"). Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * push --force-with-lease: implement logic to populate old_sha1_expect[]Junio C Hamano2013-07-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This plugs the push_cas_option data collected by the command line option parser to the transport system with a new function apply_push_cas(), which is called after match_push_refs() has already been called. At this point, we know which remote we are talking to, and what remote refs we are going to update, so we can fill in the details that may have been missing from the command line, such as (1) what abbreviated refname the user gave us matches the actual refname at the remote; and (2) which remote-tracking branch in our local repository to read the value of the object to expect at the remote. to populate the old_sha1_expect[] field of each of the remote ref. As stated in the documentation, the use of remote-tracking branch as the default is a tentative one, and we may come up with a better logic as we gain experience. Still nobody uses this information, which is the topic of the next patch. Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * remote.c: add command line option parser for "--force-with-lease"Junio C Hamano2013-07-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Update "git push" and "git send-pack" to parse this commnd line option. The intended sematics is: * "--force-with-lease" alone, without specifying the details, will protect _all_ remote refs that are going to be updated by requiring their current value to be the same as some reasonable default, unless otherwise specified; * "--force-with-lease=refname", without specifying the expected value, will protect that refname, if it is going to be updated, by requiring its current value to be the same as some reasonable default. * "--force-with-lease=refname:value" will protect that refname, if it is going to be updated, by requiring its current value to be the same as the specified value; and * "--no-force-with-lease" will cancel all the previous --force-with-lease on the command line. For now, "some reasonable default" is tentatively defined as "the value of the remote-tracking branch we have for the ref of the remote being updated", and it is an error if we do not have such a remote-tracking branch. But this is known to be fragile, its use is not yet recommended, and hopefully we will find more reasonable default as we gain experience with this feature. The manual marks the feature as experimental unless the expected value is specified explicitly for this reason. Because the command line options are parsed _before_ we know which remote we are pushing to, there needs further processing to the parsed data after we instantiate the transport object to: * expand "refname" given by the user to a full refname to be matched with the list of "struct ref" used in match_push_refs() and set_ref_status_for_push(); and * learning the actual local ref that is the remote-tracking branch for the specified remote ref. Further, some processing need to be deferred until we find the set of remote refs and match_push_refs() returns in order to find the ones that need to be checked after explicit ones have been processed for "--force-with-lease" (no specific details). These post-processing will be the topic of the next patch. This option was originally called "cas" (for "compare and swap"), the name which nobody liked because it was too technical. The second attempt called it "lockref" (because it is conceptually like pushing after taking a lock) but the word "lock" was hated because it implied that it may reject push by others, which is not the way this option works. This round calls it "force-with-lease". You assume you took the lease on the ref when you fetched to decide what the rebased history should be, and you can push back only if the lease has not been broken. Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * cache.h: move remote/connect API out of itJunio C Hamano2013-07-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The definition of "struct ref" in "cache.h", a header file so central to the system, always confused me. This structure is not about the local ref used by sha1-name API to name local objects. It is what refspecs are expanded into, after finding out what refs the other side has, to define what refs are updated after object transfer succeeds to what values. It belongs to "remote.h" together with "struct refspec". While we are at it, also move the types and functions related to the Git transport connection to a new header file connect.h Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | fetch: make --prune configurableMichael Schubert2013-07-18
|/ | | | | | | | | | | | | | | | | | | | | | | | | | Without "git fetch --prune", remote-tracking branches for a branch the other side already has removed will stay forever. Some people want to always run "git fetch --prune". To accommodate users who want to either prune always or when fetching from a particular remote, add two new configuration variables "fetch.prune" and "remote.<name>.prune": - "fetch.prune" allows to enable prune for all fetch operations. - "remote.<name>.prune" allows to change the behaviour per remote. The latter will naturally override the former, and the --[no-]prune option from the command line will override the configured default. Since --prune is a potentially destructive operation (Git doesn't keep reflogs for deleted references yet), we don't want to prune without users consent, so this configuration will not be on by default. Helped-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Michael Schubert <mschub@elegosoft.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* remote.c: introduce a way to have different remotes for fetch/pushRamkumar Ramachandra2013-04-02
| | | | | | | | | | | | | | | | | | | | | | Currently, do_push() in push.c calls remote_get(), which gets the configured remote for fetching and pushing. Replace this call with a call to pushremote_get() instead, a new function that will return the remote configured specifically for pushing. This function tries to work with the string pushremote_name, before falling back to the codepath of remote_get(). This patch has no visible impact, but serves to enable future patches to introduce configuration variables to set pushremote_name. For example, you can now do the following in handle_config(): if (!strcmp(key, "remote.pushdefault")) git_config_string(&pushremote_name, key, value); Then, pushes will automatically go to the remote specified by remote.pushdefault. Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com> Reviewed-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* Merge branch 'jc/push-follow-tag'Junio C Hamano2013-03-25
|\ | | | | | | | | | | | | | | | | | | | | The new "--follow-tags" option tells "git push" to push relevant annotated tags when pushing branches out. * jc/push-follow-tag: push: --follow-tags commit.c: use clear_commit_marks_many() in in_merge_bases_many() commit.c: add in_merge_bases_many() commit.c: add clear_commit_marks_many()
| * push: --follow-tagsJunio C Hamano2013-03-05
| | | | | | | | | | | | | | | | | | | | | | | | | | | | The new option "--follow-tags" tells "git push" to push annotated tags that are missing from the other side and that can be reached by the history that is otherwise pushed out. For example, if you are using the "simple", "current", or "upstream" push, you would ordinarily push the history leading to the commit at your current HEAD and nothing else. With this option, you would also push all annotated tags that can be reached from that commit to the other side. Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | fetch: fetch objects by their exact SHA-1 object namesJunio C Hamano2013-02-07
|/ | | | | | | | | Teach "git fetch" to accept an exact SHA-1 object name the user may obtain out of band on the LHS of a pathspec, and send it on a "want" message when the server side advertises the allow-tip-sha1-in-want capability. Signed-off-by: Junio C Hamano <gitster@pobox.com>
* add sorting infrastructure for list refsJeff King2012-05-22
| | | | | | | | Since we store lists of refs as linked lists, we can use llist_mergesort to efficiently sort them. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* push: add '--prune' optionFelipe Contreras2012-02-22
| | | | | | | | | | | | | | | | When pushing groups of refs to a remote, there is no simple way to remove old refs that still exist at the remote that is no longer updated from us. This will allow us to remove such refs from the remote. With this change, running this command $ git push --prune remote refs/heads/*:refs/remotes/laptop/* removes refs/remotes/laptop/foo from the remote if we do not have branch "foo" locally anymore. Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* Merge branch 'cn/fetch-prune'Junio C Hamano2011-10-26
|\ | | | | | | | | | | | | | | | | | | | | | | * cn/fetch-prune: fetch: treat --tags like refs/tags/*:refs/tags/* when pruning fetch: honor the user-provided refspecs when pruning refs remote: separate out the remote_find_tracking logic into query_refspecs t5510: add tests for fetch --prune fetch: free all the additional refspecs Conflicts: remote.c
| * fetch: honor the user-provided refspecs when pruning refsCarlos Martín Nieto2011-10-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If the user gave us refspecs on the command line, we should use those when deciding whether to prune a ref instead of relying on the refspecs in the config. Previously, running git fetch --prune origin refs/heads/master:refs/remotes/origin/master would delete every other ref under the origin namespace because we were using the refspec to filter the available refs but using the configured refspec to figure out if a ref had been deleted on the remote. This is clearly the wrong thing to do. Change prune_refs and get_stale_heads to simply accept a list of references and a list of refspecs. The caller of either function needs to decide what refspecs should be used to decide whether a ref is stale. Signed-off-by: Carlos Martín Nieto <cmn@elego.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | rename "match_refs()" to "match_push_refs()"Junio C Hamano2011-09-12
|/ | | | | | | | | | Yes, there is a warning that says the function is only used by push in big red letters in front of this function, but it didn't say a more important thing it should have said: what the function is for and what it does. Rename it and document it to avoid future confusion. Signed-off-by: Junio C Hamano <gitster@pobox.com>
* make copy_ref globally availableJeff King2011-06-07
| | | | | | | | This is a useful function, and we have already made the similar alloc_ref and copy_ref_list available. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* enums: omit trailing comma for portabilityGary V. Vaughan2010-05-31
| | | | | | | | | | | | | | | | | | | Without this patch at least IBM VisualAge C 5.0 (I have 5.0.2) on AIX 5.1 fails to compile git. enum style is inconsistent already, with some enums declared on one line, some over 3 lines with the enum values all on the middle line, sometimes with 1 enum value per line... and independently of that the trailing comma is sometimes present and other times absent, often mixing with/without trailing comma styles in a single file, and sometimes in consecutive enum declarations. Clearly, omitting the comma is the more portable style, and this patch changes all enum declarations to use the portable omitted dangling comma style consistently. Signed-off-by: Gary V. Vaughan <gary@thewrittenword.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* refactor ref status logic for pushingTay Ray Chuan2010-01-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | Move the logic that detects up-to-date and non-fast-forward refs to a new function in remote.[ch], set_ref_status_for_push(). Make transport_push() invoke set_ref_status_for_push() before invoking the push_refs() implementation. (As a side-effect, the push_refs() implementation in transport-helper.c now knows of non-fast-forward pushes.) Removed logic for detecting up-to-date refs from the push_refs() implementation in transport-helper.c, as transport_push() has already done so for it. Make cmd_send_pack() invoke set_ref_status_for_push() before invoking send_pack(), as transport_push() can't do it for send_pack() here. Mark the test on the return status of non-fast-forward push to fail. Git now exits with success, as transport.c::transport_push() does not check for refs with status REF_STATUS_REJECT_NONFASTFORWARD nor does it indicate rejected pushes with its return value. Mark the test for ref status to succeed. As mentioned earlier, refs might be marked as non-fast-forwards, triggering the push status printing mechanism in transport.c. Signed-off-by: Tay Ray Chuan <rctay89@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* Merge branch 'sr/vcs-helper'Junio C Hamano2009-12-26
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * sr/vcs-helper: tests: handle NO_PYTHON setting builtin-push: don't access freed transport->url Add Python support library for remote helpers Basic build infrastructure for Python scripts Allow helpers to report in "list" command that the ref is unchanged Fix various memory leaks in transport-helper.c Allow helper to map private ref names into normal names Add support for "import" helper command Allow specifying the remote helper in the url Add a config option for remotes to specify a foreign vcs Allow fetch to modify refs Use a function to determine whether a remote is valid Allow programs to not depend on remotes having urls Fix memory leak in helper method for disconnect Conflicts: Documentation/git-remote-helpers.txt Makefile builtin-ls-remote.c builtin-push.c transport-helper.c
| * Allow helper to map private ref names into normal namesDaniel Barkalow2009-11-17
| | | | | | | | | | | | | | | | | | | | This allows a helper to say that, when it handles "import refs/heads/topic", the script it outputs will actually write to refs/svn/origin/branches/topic; therefore, transport-helper should read it from the latter location after git-fast-import completes. Signed-off-by: Daniel Barkalow <barkalow@iabervon.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * Add a config option for remotes to specify a foreign vcsDaniel Barkalow2009-11-17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If this is set, the url is not required, and the transport always uses a helper named "git-remote-<value>". It is a separate configuration option in order to allow a sensible configuration for foreign systems which either have no meaningful urls for repositories or which require urls that do not specify the system used by the repository at that location. However, this only affects how the name of the helper is determined, not anything about the interaction with the helper, and the contruction is such that, if the foreign scm does happen to use a co-named url method, a url with that method may be used directly. Signed-off-by: Daniel Barkalow <barkalow@iabervon.org> Signed-off-by: Sverre Rabbelier <srabbelier@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | remote: refactor some logic into get_stale_heads()Jay Soffian2009-11-10
|/ | | | | | | | Move the logic in builtin-remote.c which determines which local heads are stale to remote.c so it can be used by other builtins. Signed-off-by: Jay Soffian <jaysoffian@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* Merge branch 'mg/pushurl'Junio C Hamano2009-06-20
|\ | | | | | | | | | | | | | | | | | | * mg/pushurl: avoid NULL dereference on failed malloc builtin-remote: Make "remote -v" display push urls builtin-remote: Show push urls as well technical/api-remote: Describe new struct remote member pushurl t5516: Check pushurl config setting Allow push and fetch urls to be different
| * Allow push and fetch urls to be differentMichael J Gruber2009-06-09
| | | | | | | | | | | | | | | | | | | | | | This introduces a config setting remote.$remotename.pushurl which is used for pushes only. If absent remote.$remotename.url is used for pushes and fetches as before. This is useful, for example, in order to do passwordless fetches (remote update) over the git transport but pushes over ssh. Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | match_refs: search ref list tail internallyClemens Buchacher2009-06-01
|/ | | | | | | | | | Avoid code duplication by moving list tail search to match_refs(). This does not change the semantics, except for http-push, which now inserts to the front of the ref list in order to get rid of the global remote_tail. Signed-off-by: Clemens Buchacher <drizzd@aon.at> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* remote: New function remote_is_configured()Finn Arne Gangstad2009-04-07
| | | | | | | | | | | Previously, there was no easy way to check for the existence of a configured remote. remote_get for example would always create the remote "on demand". This new function returns 1 if the remote is configured, 0 otherwise. Signed-off-by: Finn Arne Gangstad <finnag@pvv.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* remote: let guess_remote_head() optionally return all matchesJay Soffian2009-02-27
| | | | | | | | | | | | | | | | | Determining HEAD is ambiguous since it is done by comparing SHA1s. In the case of multiple matches we return refs/heads/master if it matches, else we return the first match we encounter. builtin-remote needs all matches returned to it, so add a flag for it to request such. To be simple and consistent, the return value is now a copy (including peer_ref) of the matching refs. Originally contributed by Jeff King along with the prior commit as a single patch. Signed-off-by: Jay Soffian <jaysoffian@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>