diff options
Diffstat (limited to 'setup.c')
| -rw-r--r-- | setup.c | 37 |
1 files changed, 29 insertions, 8 deletions
@@ -222,6 +222,22 @@ void setup_work_tree(void) initialized = 1; } +static int check_repository_format_gently(int *nongit_ok) +{ + git_config(check_repository_format_version); + if (GIT_REPO_VERSION < repository_format_version) { + if (!nongit_ok) + die ("Expected git repo version <= %d, found %d", + GIT_REPO_VERSION, repository_format_version); + warning("Expected git repo version <= %d, found %d", + GIT_REPO_VERSION, repository_format_version); + warning("Please upgrade Git"); + *nongit_ok = -1; + return -1; + } + return 0; +} + /* * We cannot decide in this function whether we are in the work tree or * not, since the config can only be read _after_ this function was called. @@ -246,8 +262,15 @@ const char *setup_git_directory_gently(int *nongit_ok) static char buffer[1024 + 1]; const char *retval; - if (!work_tree_env) - return set_work_tree(gitdirenv); + if (!work_tree_env) { + retval = set_work_tree(gitdirenv); + /* config may override worktree */ + if (check_repository_format_gently(nongit_ok)) + return NULL; + return retval; + } + if (check_repository_format_gently(nongit_ok)) + return NULL; retval = get_relative_cwd(buffer, sizeof(buffer) - 1, get_git_work_tree()); if (!retval || !*retval) @@ -286,6 +309,7 @@ const char *setup_git_directory_gently(int *nongit_ok) if (!work_tree_env) inside_work_tree = 0; setenv(GIT_DIR_ENVIRONMENT, ".", 1); + check_repository_format_gently(nongit_ok); return NULL; } chdir(".."); @@ -306,6 +330,8 @@ const char *setup_git_directory_gently(int *nongit_ok) if (!work_tree_env) inside_work_tree = 1; git_work_tree_cfg = xstrndup(cwd, offset); + if (check_repository_format_gently(nongit_ok)) + return NULL; if (offset == len) return NULL; @@ -356,17 +382,12 @@ int check_repository_format_version(const char *var, const char *value) int check_repository_format(void) { - git_config(check_repository_format_version); - if (GIT_REPO_VERSION < repository_format_version) - die ("Expected git repo version <= %d, found %d", - GIT_REPO_VERSION, repository_format_version); - return 0; + return check_repository_format_gently(NULL); } const char *setup_git_directory(void) { const char *retval = setup_git_directory_gently(NULL); - check_repository_format(); /* If the work tree is not the default one, recompute prefix */ if (inside_work_tree < 0) { |