diff options
Diffstat (limited to 'environment.c')
| -rw-r--r-- | environment.c | 66 |
1 files changed, 57 insertions, 9 deletions
diff --git a/environment.c b/environment.c index af8e07f551..8964b407a9 100644 --- a/environment.c +++ b/environment.c @@ -13,6 +13,9 @@ #include "refs.h" #include "fmt-merge-msg.h" #include "commit.h" +#include "argv-array.h" +#include "object-store.h" +#include "chdir-notify.h" int trust_executable_bit = 1; int trust_ctime = 1; @@ -48,10 +51,11 @@ const char *editor_program; const char *askpass_program; const char *excludes_file; enum auto_crlf auto_crlf = AUTO_CRLF_FALSE; -int check_replace_refs = 1; +int check_replace_refs = 1; /* NEEDSWORK: rename to read_replace_refs */ char *git_replace_ref_base; enum eol core_eol = EOL_UNSET; int global_conv_flags_eol = CONV_EOL_RNDTRP_WARN; +char *check_roundtrip_encoding = "SHIFT-JIS"; unsigned whitespace_rule_cfg = WS_DEFAULT_RULE; enum branch_track git_branch_track = BRANCH_TRACK_REMOTE; enum rebase_setup_type autorebase = AUTOREBASE_NEVER; @@ -62,6 +66,7 @@ enum push_default_type push_default = PUSH_DEFAULT_UNSPECIFIED; enum object_creation_mode object_creation_mode = OBJECT_CREATION_MODE; char *notes_ref_name; int grafts_replace_parents = 1; +int core_commit_graph; int core_apply_sparse_checkout; int merge_log_config = -1; int precomposed_unicode = -1; /* see probe_utf8_pathname_composition() */ @@ -147,10 +152,35 @@ static char *expand_namespace(const char *raw_namespace) return strbuf_detach(&buf, NULL); } -void setup_git_env(void) +/* + * Wrapper of getenv() that returns a strdup value. This value is kept + * in argv to be freed later. + */ +static const char *getenv_safe(struct argv_array *argv, const char *name) +{ + const char *value = getenv(name); + + if (!value) + return NULL; + + argv_array_push(argv, value); + return argv->argv[argv->argc - 1]; +} + +void setup_git_env(const char *git_dir) { const char *shallow_file; const char *replace_ref_base; + struct set_gitdir_args args = { NULL }; + struct argv_array to_free = ARGV_ARRAY_INIT; + + args.commondir = getenv_safe(&to_free, GIT_COMMON_DIR_ENVIRONMENT); + args.object_dir = getenv_safe(&to_free, DB_ENVIRONMENT); + args.graft_file = getenv_safe(&to_free, GRAFT_ENVIRONMENT); + args.index_file = getenv_safe(&to_free, INDEX_ENVIRONMENT); + args.alternate_db = getenv_safe(&to_free, ALTERNATE_DB_ENVIRONMENT); + repo_set_gitdir(the_repository, git_dir, &args); + argv_array_clear(&to_free); if (getenv(NO_REPLACE_OBJECTS_ENVIRONMENT)) check_replace_refs = 0; @@ -244,9 +274,9 @@ const char *get_git_work_tree(void) char *get_object_directory(void) { - if (!the_repository->objectdir) + if (!the_repository->objects->objectdir) BUG("git environment hasn't been setup"); - return the_repository->objectdir; + return the_repository->objects->objectdir; } int odb_mkstemp(struct strbuf *temp_filename, const char *pattern) @@ -296,13 +326,31 @@ char *get_graft_file(void) return the_repository->graft_file; } -int set_git_dir(const char *path) +static void set_git_dir_1(const char *path) { if (setenv(GIT_DIR_ENVIRONMENT, path, 1)) - return error("Could not set GIT_DIR to '%s'", path); - repo_set_gitdir(the_repository, path); - setup_git_env(); - return 0; + die("could not set GIT_DIR to '%s'", path); + setup_git_env(path); +} + +static void update_relative_gitdir(const char *name, + const char *old_cwd, + const char *new_cwd, + void *data) +{ + char *path = reparent_relative_path(old_cwd, new_cwd, get_git_dir()); + trace_printf_key(&trace_setup_key, + "setup: move $GIT_DIR to '%s'", + path); + set_git_dir_1(path); + free(path); +} + +void set_git_dir(const char *path) +{ + set_git_dir_1(path); + if (!is_absolute_path(path)) + chdir_notify_register(NULL, update_relative_gitdir, NULL); } const char *get_log_output_encoding(void) |