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checkout: add --ignore-other-wortrees
Noticed-by: Mark Levedahl <mlevedahl@gmail.com> Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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@ -232,6 +232,12 @@ section of linkgit:git-add[1] to learn how to operate the `--patch` mode.
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specific files such as HEAD, index... See "MULTIPLE WORKING
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TREES" section for more information.
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--ignore-other-worktrees::
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`git checkout` refuses when the wanted ref is already checked
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out by another worktree. This option makes it check the ref
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out anyway. In other words, the ref can be held by more than one
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worktree.
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<branch>::
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Branch to checkout; if it refers to a branch (i.e., a name that,
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when prepended with "refs/heads/", is a valid ref), then that
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@ -37,6 +37,7 @@ struct checkout_opts {
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int writeout_stage;
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int overwrite_ignore;
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int ignore_skipworktree;
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int ignore_other_worktrees;
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const char *new_branch;
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const char *new_branch_force;
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@ -1210,7 +1211,8 @@ static int parse_branchname_arg(int argc, const char **argv,
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int flag;
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char *head_ref = resolve_refdup("HEAD", 0, sha1, &flag);
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if (head_ref &&
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(!(flag & REF_ISSYMREF) || strcmp(head_ref, new->path)))
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(!(flag & REF_ISSYMREF) || strcmp(head_ref, new->path)) &&
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!opts->ignore_other_worktrees)
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check_linked_checkouts(new);
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free(head_ref);
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}
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@ -1341,6 +1343,8 @@ int cmd_checkout(int argc, const char **argv, const char *prefix)
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N_("second guess 'git checkout no-such-branch'")),
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OPT_FILENAME(0, "to", &opts.new_worktree,
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N_("check a branch out in a separate working directory")),
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OPT_BOOL(0, "ignore-other-worktrees", &opts.ignore_other_worktrees,
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N_("do not check if another worktree is holding the given ref")),
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OPT_END(),
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};
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@ -79,6 +79,13 @@ test_expect_success 'die the same branch is already checked out' '
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)
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'
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test_expect_success 'not die the same branch is already checked out' '
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(
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cd here &&
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git checkout --ignore-other-worktrees --to anothernewmaster newmaster
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)
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'
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test_expect_success 'not die on re-checking out current branch' '
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(
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cd there &&
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