diff options
Diffstat (limited to 'cgit.c')
| -rw-r--r-- | cgit.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/cgit.c b/cgit.c index f73c7b0..0bf8972 100644 --- a/cgit.c +++ b/cgit.c @@ -459,12 +459,36 @@ static char *guess_defbranch(void) static int prepare_repo_cmd(struct cgit_context *ctx) { + char *user_home; + char *xdg_home; unsigned char sha1[20]; int nongit = 0; int rc; + /* The path to the git repository. */ setenv("GIT_DIR", ctx->repo->path, 1); + + /* Do not look in /etc/ for gitconfig and gitattributes. */ + setenv("GIT_CONFIG_NOSYSTEM", "1", 1); + setenv("GIT_ATTR_NOSYSTEM", "1", 1); + + /* We unset HOME and XDG_CONFIG_HOME before calling the git setup function + * so that we don't make unneccessary filesystem accesses. */ + user_home = getenv("HOME"); + xdg_home = getenv("XDG_CONFIG_HOME"); + unsetenv("HOME"); + unsetenv("XDG_CONFIG_HOME"); + + /* Setup the git directory and initialize the notes system. Both of these + * load local configuration from the git repository, so we do them both while + * the HOME variables are unset. */ setup_git_directory_gently(&nongit); + init_display_notes(NULL); + + /* We restore the unset variables afterward. */ + setenv("HOME", user_home, 1); + setenv("XDG_CONFIG_HOME", xdg_home, 1); + if (nongit) { const char *name = ctx->repo->name; rc = errno; |