Message ID | 20230114224956.24801-1-jacobabel@nullpo.dev (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | worktree add: introduce basic DWYM for --orphan | expand |
On 23/01/14 10:50PM, Jacob Abel wrote: > > [...] Oops for some reason this didn't show up as a reply on the lore. This is supposed to be a reply to the following email chain: https://lore.kernel.org/git/20230114224715.ewec6sz5h3q3iijs@phi/
Hi Jacob On 14/01/2023 22:50, Jacob Abel wrote: > Introduces a DWYM shorthand of --orphan for when the worktree directory > and the to-be-created branch share the same name. > > Current Behavior: > % git worktree list > /path/to/git/repo a38d39a4c5 [main] > % git worktree add --orphan new_branch ../new_branch/ > Preparing worktree (new branch 'new_branch') > % git worktree add --orphan ../new_branch2/ > usage: git worktree add [<options>] <path> [<commit-ish>] > or: git worktree list [<options>] > [...] > % > > New Behavior: > > % git worktree list > /path/to/git/repo a38d39a4c5 [main] > % git worktree add --orphan new_branch ../new_branch/ > Preparing worktree (new branch 'new_branch') > % git worktree list > /path/to/git/repo a38d39a4c5 [main] > /path/to/git/new_branch a38d39a4c5 [new_branch] > % git worktree add --orphan ../new_branch2/ > Preparing worktree (new branch 'new_branch2') > % git worktree list > /path/to/git/repo a38d39a4c5 [main] > /path/to/git/new_branch a38d39a4c5 [new_branch] > /path/to/git/new_branch2 a38d39a4c5 [new_branch2] > % Thanks for working on this. As I said in my previous mail I think it would be easier to use OPT_BOOL() for --orphan from the start. By using OPT_STRING() you'll run into problems with "git worktree add --orphan --lock <directory>" Best Wishes Phillip > Signed-off-by: Jacob Abel <jacobabel@nullpo.dev> > --- > Documentation/git-worktree.txt | 13 +++++++++---- > builtin/worktree.c | 21 +++++++++++++++------ > t/t2400-worktree-add.sh | 10 ++++++++++ > 3 files changed, 34 insertions(+), 10 deletions(-) > > diff --git a/Documentation/git-worktree.txt b/Documentation/git-worktree.txt > index d78460c29c..a56ddb0185 100644 > --- a/Documentation/git-worktree.txt > +++ b/Documentation/git-worktree.txt > @@ -12,7 +12,7 @@ SYNOPSIS > 'git worktree add' [-f] [--detach] [--checkout] [--lock [--reason <string>]] > [(-b | -B) <new-branch>] <path> [<commit-ish>] > 'git worktree add' [-f] [--lock [--reason <string>]] > - --orphan <new-branch> <path> > + --orphan [<new-branch>] <path> > 'git worktree list' [-v | --porcelain [-z]] > 'git worktree lock' [--reason <string>] <worktree> > 'git worktree move' <worktree> <new-path> > @@ -99,13 +99,16 @@ in the new worktree, if it's not checked out anywhere else, otherwise the > command will refuse to create the worktree (unless `--force` is used). > + > ------------ > -$ git worktree add --orphan <branch> <path> > +$ git worktree add --orphan [<branch>] <path> > ------------ > + > Create a worktree containing no files, with an empty index, and associated > with a new orphan branch named `<branch>`. The first commit made on this new > branch will have no parents and will be the root of a new history disconnected > from any other branches. > ++ > +If a branch name `<branch>` is not supplied, the name is derived from the > +supplied path `<path>`. > > list:: > > @@ -233,9 +236,11 @@ This can also be set up as the default behaviour by using the > With `prune`, do not remove anything; just report what it would > remove. > > ---orphan <new-branch>:: > +--orphan [<new-branch>]:: > With `add`, make the new worktree and index empty, associating > - the worktree with a new orphan branch named `<new-branch>`. > + the worktree with a new orphan branch named `<new-branch>`. If > + `<new-branch>` is not supplied, the new branch name is derived > + from `<path>`. > > --porcelain:: > With `list`, output in an easy-to-parse format for scripts. > diff --git a/builtin/worktree.c b/builtin/worktree.c > index d975628353..481f895075 100644 > --- a/builtin/worktree.c > +++ b/builtin/worktree.c > @@ -19,7 +19,7 @@ > N_("git worktree add [-f] [--detach] [--checkout] [--lock [--reason <string>]]\n" \ > " [(-b | -B) <new-branch>] <path> [<commit-ish>]"), \ > N_("git worktree add [-f] [--lock [--reason <string>]]\n" \ > - " --orphan <new-branch> <path>") > + " --orphan [<new-branch>] <path>") > > #define BUILTIN_WORKTREE_LIST_USAGE \ > N_("git worktree list [-v | --porcelain [-z]]") > @@ -681,10 +681,13 @@ static int add(int ac, const char **av, const char *prefix) > else if (keep_locked) > opts.keep_locked = _("added with --lock"); > > - if (ac < 1 || ac > 2) > + if (ac < 1 && opts.orphan) { > + path = prefix_filename(prefix, orphan_branch); > + } else if (ac >= 1 && ac <= 2) { > + path = prefix_filename(prefix, av[0]); > + } else { > usage_with_options(git_worktree_add_usage, options); > - > - path = prefix_filename(prefix, av[0]); > + } > branch = ac < 2 ? "HEAD" : av[1]; > > if (!strcmp(branch, "-")) > @@ -702,14 +705,20 @@ static int add(int ac, const char **av, const char *prefix) > strbuf_release(&symref); > } > > - if (opts.orphan) { > - new_branch = orphan_branch; > + if (ac < 1 && opts.orphan) { > + const char *s = dwim_branch(path, &orphan_branch); > + if (s) > + orphan_branch = s; > } else if (ac < 2 && !new_branch && !opts.detach) { > const char *s = dwim_branch(path, &new_branch); > if (s) > branch = s; > } > > + if (opts.orphan) { > + new_branch = orphan_branch; > + } > + > if (ac == 2 && !new_branch && !opts.detach) { > struct object_id oid; > struct commit *commit; > diff --git a/t/t2400-worktree-add.sh b/t/t2400-worktree-add.sh > index 1bf8d619e2..c3de277738 100755 > --- a/t/t2400-worktree-add.sh > +++ b/t/t2400-worktree-add.sh > @@ -354,6 +354,16 @@ test_expect_success '"add --orphan" fails if the branch already exists' ' > test_path_is_missing orphandir2 > ' > > +test_expect_success '"add --orphan" with basic DWYM' ' > + test_when_finished "rm -rf empty_repo" && > + echo refs/heads/worktreedir >expected && > + GIT_DIR="empty_repo" git init --bare && > + # Use non-trivial path to verify it DWYMs properly. > + git -C empty_repo worktree add --orphan ../empty_repo/worktreedir && > + git -C empty_repo/worktreedir symbolic-ref HEAD >actual && > + test_cmp expected actual > +' > + > test_expect_success '"add --orphan" with empty repository' ' > test_when_finished "rm -rf empty_repo" && > echo refs/heads/newbranch >expected && > -- > 2.38.2 > >
On 23/01/16 10:52AM, Phillip Wood wrote: > Hi Jacob > > On 14/01/2023 22:50, Jacob Abel wrote: > > Introduces a DWYM shorthand of --orphan for when the worktree directory > > and the to-be-created branch share the same name. > > > > Current Behavior: > > % git worktree list > > /path/to/git/repo a38d39a4c5 [main] > > % git worktree add --orphan new_branch ../new_branch/ > > Preparing worktree (new branch 'new_branch') > > % git worktree add --orphan ../new_branch2/ > > usage: git worktree add [<options>] <path> [<commit-ish>] > > or: git worktree list [<options>] > > [...] > > % > > > > New Behavior: > > > > % git worktree list > > /path/to/git/repo a38d39a4c5 [main] > > % git worktree add --orphan new_branch ../new_branch/ > > Preparing worktree (new branch 'new_branch') > > % git worktree list > > /path/to/git/repo a38d39a4c5 [main] > > /path/to/git/new_branch a38d39a4c5 [new_branch] > > % git worktree add --orphan ../new_branch2/ > > Preparing worktree (new branch 'new_branch2') > > % git worktree list > > /path/to/git/repo a38d39a4c5 [main] > > /path/to/git/new_branch a38d39a4c5 [new_branch] > > /path/to/git/new_branch2 a38d39a4c5 [new_branch2] > > % > > Thanks for working on this. As I said in my previous mail I think it > would be easier to use OPT_BOOL() for --orphan from the start. By using > OPT_STRING() you'll run into problems with "git worktree add --orphan > --lock <directory>" > > Best Wishes > > Phillip > > > [...] Ah, good point. I missed that. Also given the way the conversation is going, I'll drop this patch and integrate the changes into the patches of the main series since I'll be re-rolling.
diff --git a/Documentation/git-worktree.txt b/Documentation/git-worktree.txt index d78460c29c..a56ddb0185 100644 --- a/Documentation/git-worktree.txt +++ b/Documentation/git-worktree.txt @@ -12,7 +12,7 @@ SYNOPSIS 'git worktree add' [-f] [--detach] [--checkout] [--lock [--reason <string>]] [(-b | -B) <new-branch>] <path> [<commit-ish>] 'git worktree add' [-f] [--lock [--reason <string>]] - --orphan <new-branch> <path> + --orphan [<new-branch>] <path> 'git worktree list' [-v | --porcelain [-z]] 'git worktree lock' [--reason <string>] <worktree> 'git worktree move' <worktree> <new-path> @@ -99,13 +99,16 @@ in the new worktree, if it's not checked out anywhere else, otherwise the command will refuse to create the worktree (unless `--force` is used). + ------------ -$ git worktree add --orphan <branch> <path> +$ git worktree add --orphan [<branch>] <path> ------------ + Create a worktree containing no files, with an empty index, and associated with a new orphan branch named `<branch>`. The first commit made on this new branch will have no parents and will be the root of a new history disconnected from any other branches. ++ +If a branch name `<branch>` is not supplied, the name is derived from the +supplied path `<path>`. list:: @@ -233,9 +236,11 @@ This can also be set up as the default behaviour by using the With `prune`, do not remove anything; just report what it would remove. ---orphan <new-branch>:: +--orphan [<new-branch>]:: With `add`, make the new worktree and index empty, associating - the worktree with a new orphan branch named `<new-branch>`. + the worktree with a new orphan branch named `<new-branch>`. If + `<new-branch>` is not supplied, the new branch name is derived + from `<path>`. --porcelain:: With `list`, output in an easy-to-parse format for scripts. diff --git a/builtin/worktree.c b/builtin/worktree.c index d975628353..481f895075 100644 --- a/builtin/worktree.c +++ b/builtin/worktree.c @@ -19,7 +19,7 @@ N_("git worktree add [-f] [--detach] [--checkout] [--lock [--reason <string>]]\n" \ " [(-b | -B) <new-branch>] <path> [<commit-ish>]"), \ N_("git worktree add [-f] [--lock [--reason <string>]]\n" \ - " --orphan <new-branch> <path>") + " --orphan [<new-branch>] <path>") #define BUILTIN_WORKTREE_LIST_USAGE \ N_("git worktree list [-v | --porcelain [-z]]") @@ -681,10 +681,13 @@ static int add(int ac, const char **av, const char *prefix) else if (keep_locked) opts.keep_locked = _("added with --lock"); - if (ac < 1 || ac > 2) + if (ac < 1 && opts.orphan) { + path = prefix_filename(prefix, orphan_branch); + } else if (ac >= 1 && ac <= 2) { + path = prefix_filename(prefix, av[0]); + } else { usage_with_options(git_worktree_add_usage, options); - - path = prefix_filename(prefix, av[0]); + } branch = ac < 2 ? "HEAD" : av[1]; if (!strcmp(branch, "-")) @@ -702,14 +705,20 @@ static int add(int ac, const char **av, const char *prefix) strbuf_release(&symref); } - if (opts.orphan) { - new_branch = orphan_branch; + if (ac < 1 && opts.orphan) { + const char *s = dwim_branch(path, &orphan_branch); + if (s) + orphan_branch = s; } else if (ac < 2 && !new_branch && !opts.detach) { const char *s = dwim_branch(path, &new_branch); if (s) branch = s; } + if (opts.orphan) { + new_branch = orphan_branch; + } + if (ac == 2 && !new_branch && !opts.detach) { struct object_id oid; struct commit *commit; diff --git a/t/t2400-worktree-add.sh b/t/t2400-worktree-add.sh index 1bf8d619e2..c3de277738 100755 --- a/t/t2400-worktree-add.sh +++ b/t/t2400-worktree-add.sh @@ -354,6 +354,16 @@ test_expect_success '"add --orphan" fails if the branch already exists' ' test_path_is_missing orphandir2 ' +test_expect_success '"add --orphan" with basic DWYM' ' + test_when_finished "rm -rf empty_repo" && + echo refs/heads/worktreedir >expected && + GIT_DIR="empty_repo" git init --bare && + # Use non-trivial path to verify it DWYMs properly. + git -C empty_repo worktree add --orphan ../empty_repo/worktreedir && + git -C empty_repo/worktreedir symbolic-ref HEAD >actual && + test_cmp expected actual +' + test_expect_success '"add --orphan" with empty repository' ' test_when_finished "rm -rf empty_repo" && echo refs/heads/newbranch >expected &&
Introduces a DWYM shorthand of --orphan for when the worktree directory and the to-be-created branch share the same name. Current Behavior: % git worktree list /path/to/git/repo a38d39a4c5 [main] % git worktree add --orphan new_branch ../new_branch/ Preparing worktree (new branch 'new_branch') % git worktree add --orphan ../new_branch2/ usage: git worktree add [<options>] <path> [<commit-ish>] or: git worktree list [<options>] [...] % New Behavior: % git worktree list /path/to/git/repo a38d39a4c5 [main] % git worktree add --orphan new_branch ../new_branch/ Preparing worktree (new branch 'new_branch') % git worktree list /path/to/git/repo a38d39a4c5 [main] /path/to/git/new_branch a38d39a4c5 [new_branch] % git worktree add --orphan ../new_branch2/ Preparing worktree (new branch 'new_branch2') % git worktree list /path/to/git/repo a38d39a4c5 [main] /path/to/git/new_branch a38d39a4c5 [new_branch] /path/to/git/new_branch2 a38d39a4c5 [new_branch2] % Signed-off-by: Jacob Abel <jacobabel@nullpo.dev> --- Documentation/git-worktree.txt | 13 +++++++++---- builtin/worktree.c | 21 +++++++++++++++------ t/t2400-worktree-add.sh | 10 ++++++++++ 3 files changed, 34 insertions(+), 10 deletions(-) -- 2.38.2