diff options
| -rw-r--r-- | Documentation/config.txt | 9 | ||||
| -rw-r--r-- | Makefile | 5 | ||||
| -rw-r--r-- | builtin/credential-cache.c | 2 | ||||
| -rw-r--r-- | builtin/credential-store.c | 2 | ||||
| -rw-r--r-- | builtin/gc.c | 2 | ||||
| -rw-r--r-- | cache.h | 4 | ||||
| -rw-r--r-- | config.c | 8 | ||||
| -rw-r--r-- | path.c | 19 | ||||
| -rw-r--r-- | sequencer.c | 2 | ||||
| -rwxr-xr-x | t/t0060-path-utils.sh | 26 |
10 files changed, 64 insertions, 15 deletions
diff --git a/Documentation/config.txt b/Documentation/config.txt index bf82766a6a..0c0e6b859f 100644 --- a/Documentation/config.txt +++ b/Documentation/config.txt @@ -298,6 +298,15 @@ pathname:: tilde expansion happens to such a string: `~/` is expanded to the value of `$HOME`, and `~user/` to the specified user's home directory. ++ +If a path starts with `%(prefix)/`, the remainder is interpreted as a +path relative to Git's "runtime prefix", i.e. relative to the location +where Git itself was installed. For example, `%(prefix)/bin/` refers to +the directory in which the Git executable itself lives. If Git was +compiled without runtime prefix support, the compiled-in prefix will be +subsituted instead. In the unlikely event that a literal path needs to +be specified that should _not_ be expanded, it needs to be prefixed by +`./`, like so: `./%(prefix)/bin`. Variables @@ -2849,6 +2849,11 @@ endif ifdef GIT_TEST_PERL_FATAL_WARNINGS @echo GIT_TEST_PERL_FATAL_WARNINGS=\''$(subst ','\'',$(subst ','\'',$(GIT_TEST_PERL_FATAL_WARNINGS)))'\' >>$@+ endif +ifdef RUNTIME_PREFIX + @echo RUNTIME_PREFIX=\'true\' >>$@+ +else + @echo RUNTIME_PREFIX=\'false\' >>$@+ +endif @if cmp $@+ $@ >/dev/null 2>&1; then $(RM) $@+; else mv $@+ $@; fi ### Detect Python interpreter path changes diff --git a/builtin/credential-cache.c b/builtin/credential-cache.c index 76a6ba3722..e8a7415747 100644 --- a/builtin/credential-cache.c +++ b/builtin/credential-cache.c @@ -90,7 +90,7 @@ static char *get_socket_path(void) { struct stat sb; char *old_dir, *socket; - old_dir = expand_user_path("~/.git-credential-cache", 0); + old_dir = interpolate_path("~/.git-credential-cache", 0); if (old_dir && !stat(old_dir, &sb) && S_ISDIR(sb.st_mode)) socket = xstrfmt("%s/socket", old_dir); else diff --git a/builtin/credential-store.c b/builtin/credential-store.c index ae3c1ba75f..62a4f3c265 100644 --- a/builtin/credential-store.c +++ b/builtin/credential-store.c @@ -173,7 +173,7 @@ int cmd_credential_store(int argc, const char **argv, const char *prefix) if (file) { string_list_append(&fns, file); } else { - if ((file = expand_user_path("~/.git-credentials", 0))) + if ((file = interpolate_path("~/.git-credentials", 0))) string_list_append_nodup(&fns, file); file = xdg_config_home("credentials"); if (file) diff --git a/builtin/gc.c b/builtin/gc.c index f05d2f0a1a..6ce5ca4512 100644 --- a/builtin/gc.c +++ b/builtin/gc.c @@ -1542,7 +1542,7 @@ static char *launchctl_service_filename(const char *name) struct strbuf filename = STRBUF_INIT; strbuf_addf(&filename, "~/Library/LaunchAgents/%s.plist", name); - expanded = expand_user_path(filename.buf, 1); + expanded = interpolate_path(filename.buf, 1); if (!expanded) die(_("failed to expand path '%s'"), filename.buf); @@ -1255,7 +1255,9 @@ typedef int create_file_fn(const char *path, void *cb); int raceproof_create_file(const char *path, create_file_fn fn, void *cb); int mkdir_in_gitdir(const char *path); -char *expand_user_path(const char *path, int real_home); +char *interpolate_path(const char *path, int real_home); +/* NEEDSWORK: remove this synonym once in-flight topics have migrated */ +#define expand_user_path interpolate_path const char *enter_repo(const char *path, int strict); static inline int is_absolute_path(const char *path) { @@ -137,7 +137,7 @@ static int handle_path_include(const char *path, struct config_include_data *inc if (!path) return config_error_nonbool("include.path"); - expanded = expand_user_path(path, 0); + expanded = interpolate_path(path, 0); if (!expanded) return error(_("could not expand include path '%s'"), path); path = expanded; @@ -185,7 +185,7 @@ static int prepare_include_condition_pattern(struct strbuf *pat) char *expanded; int prefix = 0; - expanded = expand_user_path(pat->buf, 1); + expanded = interpolate_path(pat->buf, 1); if (expanded) { strbuf_reset(pat); strbuf_addstr(pat, expanded); @@ -1270,7 +1270,7 @@ int git_config_pathname(const char **dest, const char *var, const char *value) { if (!value) return config_error_nonbool(var); - *dest = expand_user_path(value, 0); + *dest = interpolate_path(value, 0); if (!*dest) die(_("failed to expand user dir in: '%s'"), value); return 0; @@ -1845,7 +1845,7 @@ void git_global_config(char **user_out, char **xdg_out) char *xdg_config = NULL; if (!user_config) { - user_config = expand_user_path("~/.gitconfig", 0); + user_config = interpolate_path("~/.gitconfig", 0); xdg_config = xdg_config_home("config"); } @@ -12,6 +12,7 @@ #include "packfile.h" #include "object-store.h" #include "lockfile.h" +#include "exec-cmd.h" static int get_st_mode_bits(const char *path, int *mode) { @@ -719,19 +720,25 @@ static struct passwd *getpw_str(const char *username, size_t len) } /* - * Return a string with ~ and ~user expanded via getpw*. If buf != NULL, - * then it is a newly allocated string. Returns NULL on getpw failure or - * if path is NULL. + * Return a string with ~ and ~user expanded via getpw*. Returns NULL on getpw + * failure or if path is NULL. * - * If real_home is true, strbuf_realpath($HOME) is used in the expansion. + * If real_home is true, strbuf_realpath($HOME) is used in the `~/` expansion. + * + * If the path starts with `%(prefix)/`, the remainder is interpreted as + * relative to where Git is installed, and expanded to the absolute path. */ -char *expand_user_path(const char *path, int real_home) +char *interpolate_path(const char *path, int real_home) { struct strbuf user_path = STRBUF_INIT; const char *to_copy = path; if (path == NULL) goto return_null; + + if (skip_prefix(path, "%(prefix)/", &path)) + return system_path(path); + if (path[0] == '~') { const char *first_slash = strchrnul(path, '/'); const char *username = path + 1; @@ -812,7 +819,7 @@ const char *enter_repo(const char *path, int strict) strbuf_add(&validated_path, path, len); if (used_path.buf[0] == '~') { - char *newpath = expand_user_path(used_path.buf, 0); + char *newpath = interpolate_path(used_path.buf, 0); if (!newpath) return NULL; strbuf_attach(&used_path, newpath, strlen(newpath), diff --git a/sequencer.c b/sequencer.c index 7f07cd00f3..7483ee3a76 100644 --- a/sequencer.c +++ b/sequencer.c @@ -1241,7 +1241,7 @@ N_("Your name and email address were configured automatically based\n" static const char *implicit_ident_advice(void) { - char *user_config = expand_user_path("~/.gitconfig", 0); + char *user_config = interpolate_path("~/.gitconfig", 0); char *xdg_config = xdg_config_home("config"); int config_exists = file_exists(user_config) || file_exists(xdg_config); diff --git a/t/t0060-path-utils.sh b/t/t0060-path-utils.sh index de4960783f..34d1061f32 100755 --- a/t/t0060-path-utils.sh +++ b/t/t0060-path-utils.sh @@ -525,4 +525,30 @@ test_expect_success MINGW 'is_valid_path() on Windows' ' "PRN./abc" ' +test_lazy_prereq RUNTIME_PREFIX ' + test true = "$RUNTIME_PREFIX" +' + +test_lazy_prereq CAN_EXEC_IN_PWD ' + cp "$GIT_EXEC_PATH"/git$X ./ && + ./git rev-parse +' + +test_expect_success RUNTIME_PREFIX,CAN_EXEC_IN_PWD 'RUNTIME_PREFIX works' ' + mkdir -p pretend/bin pretend/libexec/git-core && + echo "echo HERE" | write_script pretend/libexec/git-core/git-here && + cp "$GIT_EXEC_PATH"/git$X pretend/bin/ && + GIT_EXEC_PATH= ./pretend/bin/git here >actual && + echo HERE >expect && + test_cmp expect actual' + +test_expect_success RUNTIME_PREFIX,CAN_EXEC_IN_PWD '%(prefix)/ works' ' + mkdir -p pretend/bin && + cp "$GIT_EXEC_PATH"/git$X pretend/bin/ && + git config yes.path "%(prefix)/yes" && + GIT_EXEC_PATH= ./pretend/bin/git config --path yes.path >actual && + echo "$(pwd)/pretend/yes" >expect && + test_cmp expect actual +' + test_done |