diff options
Diffstat (limited to 'setup.c')
| -rw-r--r-- | setup.c | 38 |
1 files changed, 26 insertions, 12 deletions
@@ -206,6 +206,22 @@ static const char *set_work_tree(const char *dir) return NULL; } +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. @@ -232,12 +248,13 @@ const char *setup_git_directory_gently(int *nongit_ok) if (!work_tree_env) { retval = set_work_tree(gitdirenv); - /* config may override worktree - * see set_work_tree comment */ - check_repository_format(); + /* config may override worktree */ + if (check_repository_format_gently(nongit_ok)) + return NULL; return retval; } - check_repository_format(); + if (check_repository_format_gently(nongit_ok)) + return NULL; retval = get_relative_cwd(buffer, sizeof(buffer) - 1, get_git_work_tree()); if (!retval || !*retval) @@ -246,7 +263,6 @@ const char *setup_git_directory_gently(int *nongit_ok) if (chdir(work_tree_env) < 0) die ("Could not chdir to %s", work_tree_env); strcat(buffer, "/"); - inside_work_tree = 1; return retval; } if (nongit_ok) { @@ -277,7 +293,7 @@ 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(); + check_repository_format_gently(nongit_ok); return NULL; } chdir(".."); @@ -298,7 +314,8 @@ const char *setup_git_directory_gently(int *nongit_ok) if (!work_tree_env) inside_work_tree = 1; git_work_tree_cfg = xstrndup(cwd, offset); - check_repository_format(); + if (check_repository_format_gently(nongit_ok)) + return NULL; if (offset == len) return NULL; @@ -349,16 +366,13 @@ 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) { |