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branch: add --unset-upstream option

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We have ways of setting the upstream information, but if we want to
unset it, we need to resort to modifying the configuration manually.

Teach branch an --unset-upstream option that unsets this information.

Signed-off-by: Carlos Martín Nieto <cmn@elego.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Carlos Martín Nieto
2012-08-30 19:23:12 +02:00
committed by Junio C Hamano
parent 6183d826ba
commit b84869ef14
3 changed files with 45 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
builtin/branch.c
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@ -712,7 +712,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
int delete = 0, rename = 0, force_create = 0, list = 0;
int verbose = 0, abbrev = -1, detached = 0;
int reflog = 0, edit_description = 0;
int quiet = 0;
int quiet = 0, unset_upstream = 0;
const char *new_upstream = NULL;
enum branch_track track;
int kinds = REF_LOCAL_BRANCH;
@ -728,6 +728,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
OPT_SET_INT( 0, "set-upstream", &track, "change upstream info",
BRANCH_TRACK_OVERRIDE),
OPT_STRING('u', "set-upstream-to", &new_upstream, "upstream", "change the upstream info"),
OPT_BOOLEAN(0, "unset-upstream", &unset_upstream, "Unset the upstream info"),
OPT__COLOR(&branch_use_color, "use colored output"),
OPT_SET_INT('r', "remotes", &kinds, "act on remote-tracking branches",
REF_REMOTE_BRANCH),
@ -796,10 +797,10 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
argc = parse_options(argc, argv, prefix, options, builtin_branch_usage,
0);
if (!delete && !rename && !edit_description && !new_upstream && argc == 0)
if (!delete && !rename && !edit_description && !new_upstream && !unset_upstream && argc == 0)
list = 1;
if (!!delete + !!rename + !!force_create + !!list + !!new_upstream > 1)
if (!!delete + !!rename + !!force_create + !!list + !!new_upstream + !!unset_upstream > 1)
usage_with_options(builtin_branch_usage, options);
if (abbrev == -1)
@ -865,6 +866,20 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
* info and making sure new_upstream is correct
*/
create_branch(head, branch->name, new_upstream, 0, 0, 0, quiet, BRANCH_TRACK_OVERRIDE);
} else if (unset_upstream) {
struct branch *branch = branch_get(argv[0]);
struct strbuf buf = STRBUF_INIT;
if (!branch_has_merge_config(branch)) {
die(_("Branch '%s' has no upstream information"), branch->name);
}
strbuf_addf(&buf, "branch.%s.remote", branch->name);
git_config_set_multivar(buf.buf, NULL, NULL, 1);
strbuf_reset(&buf);
strbuf_addf(&buf, "branch.%s.merge", branch->name);
git_config_set_multivar(buf.buf, NULL, NULL, 1);
strbuf_release(&buf);
} else if (argc > 0 && argc <= 2) {
if (kinds != REF_LOCAL_BRANCH)
die(_("-a and -r options to 'git branch' do not make sense with a branch name"));