diff options
| -rw-r--r-- | Documentation/config.txt | 6 | ||||
| -rw-r--r-- | Documentation/gitattributes.txt | 13 | ||||
| -rw-r--r-- | Makefile | 6 | ||||
| -rw-r--r-- | attr.c | 52 | ||||
| -rw-r--r-- | configure.ac | 10 | ||||
| -rwxr-xr-x | t/t0003-attributes.sh | 13 |
6 files changed, 95 insertions, 5 deletions
diff --git a/Documentation/config.txt b/Documentation/config.txt index e75434b3e..a043d5545 100644 --- a/Documentation/config.txt +++ b/Documentation/config.txt @@ -450,6 +450,12 @@ core.excludesfile:: to the value of `$HOME` and "{tilde}user/" to the specified user's home directory. See linkgit:gitignore[5]. +core.attributesfile:: + In addition to '.gitattributes' (per-directory) and + '.git/info/attributes', git looks into this file for attributes + (see linkgit:gitattributes[5]). Path expansions are made the same + way as for `core.excludesfile`. + core.editor:: Commands such as `commit` and `tag` that lets you edit messages by launching an editor uses the value of this diff --git a/Documentation/gitattributes.txt b/Documentation/gitattributes.txt index 564586b94..c6bdeae66 100644 --- a/Documentation/gitattributes.txt +++ b/Documentation/gitattributes.txt @@ -62,14 +62,21 @@ consults `$GIT_DIR/info/attributes` file (which has the highest precedence), `.gitattributes` file in the same directory as the path in question, and its parent directories up to the toplevel of the work tree (the further the directory that contains `.gitattributes` -is from the path in question, the lower its precedence). +is from the path in question, the lower its precedence). Finally +global and system-wide files are considered (they have the lowest +precedence). If you wish to affect only a single repository (i.e., to assign -attributes to files that are particular to one user's workflow), then +attributes to files that are particular to +one user's workflow for that repository), then attributes should be placed in the `$GIT_DIR/info/attributes` file. Attributes which should be version-controlled and distributed to other repositories (i.e., attributes of interest to all users) should go into -`.gitattributes` files. +`.gitattributes` files. Attributes that should affect all repositories +for a single user should be placed in a file specified by the +`core.attributesfile` configuration option (see linkgit:git-config[1]). +Attributes for all users on a system should be placed in the +`$(prefix)/etc/gitattributes` file. Sometimes you would need to override an setting of an attribute for a path to `unspecified` state. This can be done by listing @@ -268,6 +268,7 @@ STRIP ?= strip # infodir # htmldir # ETC_GITCONFIG (but not sysconfdir) +# ETC_GITATTRIBUTES # can be specified as a relative path some/where/else; # this is interpreted as relative to $(prefix) and "git" at # runtime figures out where they are based on the path to the executable. @@ -286,9 +287,11 @@ htmldir = share/doc/git-doc ifeq ($(prefix),/usr) sysconfdir = /etc ETC_GITCONFIG = $(sysconfdir)/gitconfig +ETC_GITATTRIBUTES = $(sysconfdir)/gitattributes else sysconfdir = $(prefix)/etc ETC_GITCONFIG = etc/gitconfig +ETC_GITATTRIBUTES = etc/gitattributes endif lib = lib # DESTDIR= @@ -1502,6 +1505,7 @@ endif SHA1_HEADER_SQ = $(subst ','\'',$(SHA1_HEADER)) ETC_GITCONFIG_SQ = $(subst ','\'',$(ETC_GITCONFIG)) +ETC_GITATTRIBUTES_SQ = $(subst ','\'',$(ETC_GITATTRIBUTES)) DESTDIR_SQ = $(subst ','\'',$(DESTDIR)) bindir_SQ = $(subst ','\'',$(bindir)) @@ -1872,6 +1876,8 @@ builtin/init-db.s builtin/init-db.o: EXTRA_CPPFLAGS = \ config.s config.o: EXTRA_CPPFLAGS = -DETC_GITCONFIG='"$(ETC_GITCONFIG_SQ)"' +attr.s attr.o: EXTRA_CPPFLAGS = -DETC_GITATTRIBUTES='"$(ETC_GITATTRIBUTES_SQ)"' + http.s http.o: EXTRA_CPPFLAGS = -DGIT_USER_AGENT='"git/$(GIT_VERSION)"' ifdef NO_EXPAT @@ -1,5 +1,6 @@ #define NO_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" +#include "exec_cmd.h" #include "attr.h" const char git_attr__true[] = "(builtin)true"; @@ -10,6 +11,8 @@ static const char git_attr__unknown[] = "(builtin)unknown"; #define ATTR__UNSET NULL #define ATTR__UNKNOWN git_attr__unknown +static const char *attributes_file; + /* * The basic design decision here is that we are not going to have * insanely large number of attributes. @@ -462,6 +465,32 @@ static void drop_attr_stack(void) } } +const char *git_etc_gitattributes(void) +{ + static const char *system_wide; + if (!system_wide) + system_wide = system_path(ETC_GITATTRIBUTES); + return system_wide; +} + +int git_attr_system(void) +{ + return !git_env_bool("GIT_ATTR_NOSYSTEM", 0); +} + +int git_attr_global(void) +{ + return !git_env_bool("GIT_ATTR_NOGLOBAL", 0); +} + +static int git_attr_config(const char *var, const char *value, void *dummy) +{ + if (!strcmp(var, "core.attributesfile")) + return git_config_pathname(&attributes_file, var, value); + + return 0; +} + static void bootstrap_attr_stack(void) { if (!attr_stack) { @@ -472,6 +501,25 @@ static void bootstrap_attr_stack(void) elem->prev = attr_stack; attr_stack = elem; + if (git_attr_system()) { + elem = read_attr_from_file(git_etc_gitattributes(), 1); + if (elem) { + elem->origin = NULL; + elem->prev = attr_stack; + attr_stack = elem; + } + } + + git_config(git_attr_config, NULL); + if (git_attr_global() && attributes_file) { + elem = read_attr_from_file(attributes_file, 1); + if (elem) { + elem->origin = NULL; + elem->prev = attr_stack; + attr_stack = elem; + } + } + if (!is_bare_repository() || direction == GIT_ATTR_INDEX) { elem = read_attr(GITATTRIBUTES_FILE, 1); elem->origin = strdup(""); @@ -499,7 +547,9 @@ static void prepare_attr_stack(const char *path, int dirlen) /* * At the bottom of the attribute stack is the built-in - * set of attribute definitions. Then, contents from + * set of attribute definitions, followed by the contents + * of $(prefix)/etc/gitattributes and a file specified by + * core.attributesfile. Then, contents from * .gitattribute files from directories closer to the * root to the ones in deeper directories are pushed * to the stack. Finally, at the very top of the stack diff --git a/configure.ac b/configure.ac index 5601e8bac..c5b3a4145 100644 --- a/configure.ac +++ b/configure.ac @@ -282,7 +282,15 @@ GIT_PARSE_WITH(iconv)) GIT_PARSE_WITH_SET_MAKE_VAR(gitconfig, ETC_GITCONFIG, Use VALUE instead of /etc/gitconfig as the global git configuration file. - If VALUE is not fully qualified it will be interpretted + If VALUE is not fully qualified it will be interpreted + as a path relative to the computed prefix at runtime.) + +# +# Allow user to set ETC_GITATTRIBUTES variable +GIT_PARSE_WITH_SET_MAKE_VAR(gitattributes, ETC_GITATTRIBUTES, + Use VALUE instead of /etc/gitattributes as the + global git attributes file. + If VALUE is not fully qualified it will be interpreted as a path relative to the computed prefix at runtime.) # diff --git a/t/t0003-attributes.sh b/t/t0003-attributes.sh index 53bd7fcc4..a7e24edf5 100755 --- a/t/t0003-attributes.sh +++ b/t/t0003-attributes.sh @@ -36,6 +36,9 @@ test_expect_success 'setup' ' echo "d/* test=a/b/d/*" echo "d/yes notest" ) >a/b/.gitattributes + ( + echo "global test=global" + ) >$HOME/global-gitattributes ' @@ -57,6 +60,16 @@ test_expect_success 'attribute test' ' ' +test_expect_success 'core.attributesfile' ' + attr_check global unspecified && + git config core.attributesfile "$HOME/global-gitattributes" && + attr_check global global && + git config core.attributesfile "~/global-gitattributes" && + attr_check global global && + echo "global test=precedence" >> .gitattributes && + attr_check global precedence +' + test_expect_success 'attribute test: read paths from stdin' ' cat <<EOF > expect |