diff options
Diffstat (limited to 'builtin/fetch.c')
| -rw-r--r-- | builtin/fetch.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/builtin/fetch.c b/builtin/fetch.c index c49f0e9752..0f23dd4b8c 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -56,6 +56,7 @@ static int prune_tags = -1; /* unspecified */ #define PRUNE_TAGS_BY_DEFAULT 0 /* do we prune tags by default? */ static int all, append, dry_run, force, keep, multiple, update_head_ok; +static int write_fetch_head = 1; static int verbosity, deepen_relative, set_upstream; static int progress = -1; static int enable_auto_gc = 1; @@ -162,6 +163,8 @@ static struct option builtin_fetch_options[] = { PARSE_OPT_OPTARG, option_fetch_parse_recurse_submodules), OPT_BOOL(0, "dry-run", &dry_run, N_("dry run")), + OPT_BOOL(0, "write-fetch-head", &write_fetch_head, + N_("write fetched references to the FETCH_HEAD file")), OPT_BOOL('k', "keep", &keep, N_("keep downloaded pack")), OPT_BOOL('u', "update-head-ok", &update_head_ok, N_("allow updating of HEAD ref")), @@ -645,7 +648,7 @@ static void prepare_format_display(struct ref *ref_map) struct ref *rm; const char *format = "full"; - git_config_get_string_const("fetch.output", &format); + git_config_get_string_tmp("fetch.output", &format); if (!strcasecmp(format, "full")) compact_format = 0; else if (!strcasecmp(format, "compact")) @@ -893,7 +896,9 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, const char *what, *kind; struct ref *rm; char *url; - const char *filename = dry_run ? "/dev/null" : git_path_fetch_head(the_repository); + const char *filename = (!write_fetch_head + ? "/dev/null" + : git_path_fetch_head(the_repository)); int want_status; int summary_width = transport_summary_width(ref_map); @@ -1327,7 +1332,7 @@ static int do_fetch(struct transport *transport, } /* if not appending, truncate FETCH_HEAD */ - if (!append && !dry_run) { + if (!append && write_fetch_head) { retcode = truncate_fetch_head(); if (retcode) goto cleanup; @@ -1594,7 +1599,7 @@ static int fetch_multiple(struct string_list *list, int max_children) int i, result = 0; struct strvec argv = STRVEC_INIT; - if (!append && !dry_run) { + if (!append && write_fetch_head) { int errcode = truncate_fetch_head(); if (errcode) return errcode; @@ -1795,6 +1800,10 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) if (depth || deepen_since || deepen_not.nr) deepen = 1; + /* FETCH_HEAD never gets updated in --dry-run mode */ + if (dry_run) + write_fetch_head = 0; + if (all) { if (argc == 1) die(_("fetch --all does not take a repository argument")); |