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Diffstat (limited to 'builtin-checkout.c')
-rw-r--r--builtin-checkout.c81
1 files changed, 38 insertions, 43 deletions
diff --git a/builtin-checkout.c b/builtin-checkout.c
index f1342abd0..b8a4b0139 100644
--- a/builtin-checkout.c
+++ b/builtin-checkout.c
@@ -5,6 +5,7 @@
#include "commit.h"
#include "tree.h"
#include "tree-walk.h"
+#include "cache-tree.h"
#include "unpack-trees.h"
#include "dir.h"
#include "run-command.h"
@@ -38,23 +39,13 @@ struct checkout_opts {
static int post_checkout_hook(struct commit *old, struct commit *new,
int changed)
{
- struct child_process proc;
- const char *name = git_path("hooks/post-checkout");
- const char *argv[5];
+ return run_hook(NULL, "post-checkout",
+ sha1_to_hex(old ? old->object.sha1 : null_sha1),
+ sha1_to_hex(new ? new->object.sha1 : null_sha1),
+ changed ? "1" : "0", NULL);
+ /* "new" can be NULL when checking out from the index before
+ a commit exists. */
- if (access(name, X_OK) < 0)
- return 0;
-
- memset(&proc, 0, sizeof(proc));
- argv[0] = name;
- argv[1] = xstrdup(sha1_to_hex(old ? old->object.sha1 : null_sha1));
- argv[2] = xstrdup(sha1_to_hex(new->object.sha1));
- argv[3] = changed ? "1" : "0";
- argv[4] = NULL;
- proc.argv = argv;
- proc.no_stdin = 1;
- proc.stdout_to_stderr = 1;
- return run_command(&proc);
}
static int update_some(const unsigned char *sha1, const char *base, int baselen,
@@ -63,9 +54,6 @@ static int update_some(const unsigned char *sha1, const char *base, int baselen,
int len;
struct cache_entry *ce;
- if (S_ISGITLINK(mode))
- return 0;
-
if (S_ISDIR(mode))
return READ_TREE_RECURSIVE;
@@ -191,7 +179,7 @@ static int checkout_merged(int pos, struct checkout *state)
/*
* NEEDSWORK:
* There is absolutely no reason to write this as a blob object
- * and create a phoney cache entry just to leak. This hack is
+ * and create a phony cache entry just to leak. This hack is
* primarily to get to the write_entry() machinery that massages
* the contents to work-tree format and writes out which only
* allows it for a cache entry. The code in write_entry() needs
@@ -240,7 +228,7 @@ static int checkout_paths(struct tree *source_tree, const char **pathspec,
for (pos = 0; pos < active_nr; pos++) {
struct cache_entry *ce = active_cache[pos];
- pathspec_match(pathspec, ps_matched, ce->name, 0);
+ match_pathspec(pathspec, ce->name, ce_namelen(ce), 0, ps_matched);
}
if (report_path_error(ps_matched, pathspec, 0))
@@ -249,7 +237,7 @@ static int checkout_paths(struct tree *source_tree, const char **pathspec,
/* Any unmerged paths? */
for (pos = 0; pos < active_nr; pos++) {
struct cache_entry *ce = active_cache[pos];
- if (pathspec_match(pathspec, NULL, ce->name, 0)) {
+ if (match_pathspec(pathspec, ce->name, ce_namelen(ce), 0, NULL)) {
if (!ce_stage(ce))
continue;
if (opts->force) {
@@ -274,7 +262,7 @@ static int checkout_paths(struct tree *source_tree, const char **pathspec,
state.refresh_cache = 1;
for (pos = 0; pos < active_nr; pos++) {
struct cache_entry *ce = active_cache[pos];
- if (pathspec_match(pathspec, NULL, ce->name, 0)) {
+ if (match_pathspec(pathspec, ce->name, ce_namelen(ce), 0, NULL)) {
if (!ce_stage(ce)) {
errs |= checkout_entry(ce, &state, NULL);
continue;
@@ -305,6 +293,8 @@ static void show_local_changes(struct object *head)
init_revisions(&rev, NULL);
rev.abbrev = 0;
rev.diffopt.output_format |= DIFF_FORMAT_NAME_STATUS;
+ if (diff_setup_done(&rev.diffopt) < 0)
+ die("diff_setup_done failed");
add_pending_object(&rev, head, NULL);
run_diff_index(&rev, 0);
}
@@ -361,8 +351,11 @@ struct branch_info {
static void setup_branch_path(struct branch_info *branch)
{
struct strbuf buf = STRBUF_INIT;
- strbuf_addstr(&buf, "refs/heads/");
- strbuf_addstr(&buf, branch->name);
+
+ strbuf_branchname(&buf, branch->name);
+ if (strcmp(buf.buf, branch->name))
+ branch->name = xstrdup(buf.buf);
+ strbuf_splice(&buf, 0, 0, "refs/heads/", 11);
branch->path = strbuf_detach(&buf, NULL);
}
@@ -407,7 +400,7 @@ static int merge_working_tree(struct checkout_opts *opts,
topts.verbose_update = !opts->quiet;
topts.fn = twoway_merge;
topts.dir = xcalloc(1, sizeof(*topts.dir));
- topts.dir->show_ignored = 1;
+ topts.dir->flags |= DIR_SHOW_IGNORED;
topts.dir->exclude_per_dir = ".gitignore";
tree = parse_tree_indirect(old->commit->object.sha1);
init_tree_desc(&trees[0], tree->buffer, tree->size);
@@ -503,10 +496,10 @@ static void update_refs_for_switch(struct checkout_opts *opts,
create_symref("HEAD", new->path, msg.buf);
if (!opts->quiet) {
if (old->path && !strcmp(new->path, old->path))
- fprintf(stderr, "Already on \"%s\"\n",
+ fprintf(stderr, "Already on '%s'\n",
new->name);
else
- fprintf(stderr, "Switched to%s branch \"%s\"\n",
+ fprintf(stderr, "Switched to%s branch '%s'\n",
opts->new_branch ? " a new" : "",
new->name);
}
@@ -515,7 +508,7 @@ static void update_refs_for_switch(struct checkout_opts *opts,
REF_NODEREF, DIE_ON_ERR);
if (!opts->quiet) {
if (old->path)
- fprintf(stderr, "Note: moving to \"%s\" which isn't a local branch\nIf you want to create a new branch from this checkout, you may do so\n(now or later) by using -b with the checkout command again. Example:\n git checkout -b <new_branch_name>\n", new->name);
+ fprintf(stderr, "Note: moving to '%s' which isn't a local branch\nIf you want to create a new branch from this checkout, you may do so\n(now or later) by using -b with the checkout command again. Example:\n git checkout -b <new_branch_name>\n", new->name);
describe_detached_head("HEAD is now at", new->commit);
}
}
@@ -548,18 +541,10 @@ static int switch_branches(struct checkout_opts *opts, struct branch_info *new)
parse_commit(new->commit);
}
- /*
- * If we were on a detached HEAD, but we are now moving to
- * a new commit, we want to mention the old commit once more
- * to remind the user that it might be lost.
- */
- if (!opts->quiet && !old.path && old.commit && new->commit != old.commit)
- describe_detached_head("Previous HEAD position was", old.commit);
-
if (!old.commit && !opts->force) {
if (!opts->quiet) {
- fprintf(stderr, "warning: You appear to be on a branch yet to be born.\n");
- fprintf(stderr, "warning: Forcing checkout of %s.\n", new->name);
+ warning("You appear to be on a branch yet to be born.");
+ warning("Forcing checkout of %s.", new->name);
}
opts->force = 1;
}
@@ -568,6 +553,14 @@ static int switch_branches(struct checkout_opts *opts, struct branch_info *new)
if (ret)
return ret;
+ /*
+ * If we were on a detached HEAD, but have now moved to
+ * a new commit, we want to mention the old commit once more
+ * to remind the user that it might be lost.
+ */
+ if (!opts->quiet && !old.path && old.commit && new->commit != old.commit)
+ describe_detached_head("Previous HEAD position was", old.commit);
+
update_refs_for_switch(opts, &old, new);
ret = post_checkout_hook(old.commit, new->commit, 1);
@@ -671,6 +664,9 @@ int cmd_checkout(int argc, const char **argv, const char *prefix)
arg = argv[0];
has_dash_dash = (argc > 1) && !strcmp(argv[1], "--");
+ if (!strcmp(arg, "-"))
+ arg = "@{-1}";
+
if (get_sha1(arg, rev)) {
if (has_dash_dash) /* case (1) */
die("invalid reference: %s", arg);
@@ -735,12 +731,11 @@ no_reference:
if (opts.new_branch) {
struct strbuf buf = STRBUF_INIT;
- strbuf_addstr(&buf, "refs/heads/");
- strbuf_addstr(&buf, opts.new_branch);
+ if (strbuf_check_branch_ref(&buf, opts.new_branch))
+ die("git checkout: we do not like '%s' as a branch name.",
+ opts.new_branch);
if (!get_sha1(buf.buf, rev))
die("git checkout: branch %s already exists", opts.new_branch);
- if (check_ref_format(buf.buf))
- die("git checkout: we do not like '%s' as a branch name.", opts.new_branch);
strbuf_release(&buf);
}
generated by cgit v1.2.1 (git 2.18.0) at 2024-08-02 21:33:32 +0000