mirrors/git
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge branch 'jn/branch-move-to-self' into maint

Browse Source 
* jn/branch-move-to-self:
  Allow checkout -B <current-branch> to update the current branch
  branch: allow a no-op "branch -M <current-branch> HEAD"
This commit is contained in:
Junio C Hamano
2011-12-28 11:32:33 -08:00
parent e39888ba21 39bd6f7261
commit 79587741cb
6 changed files with 47 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
builtin/branch.c
View File

@ -568,6 +568,7 @@ static void rename_branch(const char *oldname, const char *newname, int force)
unsigned char sha1[20];
struct strbuf oldsection = STRBUF_INIT, newsection = STRBUF_INIT;
int recovery = 0;
int clobber_head_ok;
if (!oldname)
die(_("cannot rename the current branch while not on any."));
@ -583,7 +584,13 @@ static void rename_branch(const char *oldname, const char *newname, int force)
die(_("Invalid branch name: '%s'"), oldname);
}
validate_new_branchname(newname, &newref, force, 0);
/*
* A command like "git branch -M currentbranch currentbranch" cannot
* cause the worktree to become inconsistent with HEAD, so allow it.
*/
clobber_head_ok = !strcmp(oldname, newname);
validate_new_branchname(newname, &newref, force, clobber_head_ok);
strbuf_addf(&logmsg, "Branch: renamed %s to %s",
oldref.buf, newref.buf);
@ -730,7 +737,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
if (kinds != REF_LOCAL_BRANCH)
die(_("-a and -r options to 'git branch' do not make sense with a branch name"));
create_branch(head, argv[0], (argc == 2) ? argv[1] : head,
force_create, reflog, track);
force_create, reflog, 0, track);
} else
usage_with_options(builtin_branch_usage, options);