git/list[1] front-page[2] threads[3] people[4] search[5] about
 

[PATCH v3 14/23] worktree: add --force option

From
Eric Sunshine <sunshine@sunshineco.com>
Date
Jul 6, 2015, 17:30 UTC
Message-ID
<1436203860-846-15-git-send-email-sunshine@sunshineco.com>
In-Reply-To
<1436203860-846-1-git-send-email-sunshine@sunshineco.com>

By default, "git worktree add" refuses to create a new worktree when the requested branch is already checked out elsewhere. Add a --force option to override this safeguard.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
---
 Documentation/git-worktree.txt | 8 +++++++-
 builtin/worktree.c             | 6 +++++-
 2 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/Documentation/git-worktree.txt b/Documentation/git-worktree.txt
index def3027..8891de0 100644
--- a/Documentation/git-worktree.txt
+++ b/Documentation/git-worktree.txt
@@ -9,7 +9,7 @@ git-worktree - Manage multiple worktrees
 SYNOPSIS
 --------
 [verse]
-'git worktree add' <path> <branch>
+'git worktree add' [-f] <path> <branch>
 'git worktree prune' [-n] [-v] [--expire <expire>]
 
 DESCRIPTION
@@ -58,6 +58,12 @@ Prune working tree information in $GIT_DIR/worktrees.
 OPTIONS
 -------
 
+-f::
+--force::
+	By default, `add` refuses to create a new worktree when	`<branch>`
+	is already checked out by another worktree. This option overrides
+	that safeguard.
+
 -n::
 --dry-run::
 	With `prune`, do not remove anything; just report what it would
diff --git a/builtin/worktree.c b/builtin/worktree.c
index e0749c0..8c35023 100644
--- a/builtin/worktree.c
+++ b/builtin/worktree.c
@@ -6,7 +6,7 @@
 #include "run-command.h"
 
 static const char * const worktree_usage[] = {
-	N_("git worktree add <path> <branch>"),
+	N_("git worktree add [<options>] <path> <branch>"),
 	N_("git worktree prune [<options>]"),
 	NULL
 };
@@ -125,9 +125,11 @@ static int prune(int ac, const char **av, const char *prefix)
 static int add(int ac, const char **av, const char *prefix)
 {
 	struct child_process c;
+	int force = 0;
 	const char *path, *branch;
 	struct argv_array cmd = ARGV_ARRAY_INIT;
 	struct option options[] = {
+		OPT__FORCE(&force, N_("checkout <branch> even if already checked out in other worktree")),
 		OPT_END()
 	};
 
@@ -140,6 +142,8 @@ static int add(int ac, const char **av, const char *prefix)
 
 	argv_array_push(&cmd, "checkout");
 	argv_array_pushl(&cmd, "--to", path, NULL);
+	if (force)
+		argv_array_push(&cmd, "--ignore-other-worktrees");
 	argv_array_push(&cmd, branch);
 
 	memset(&c, 0, sizeof(c));
-- 
2.5.0.rc1.197.g417e668
Previous: Eric SunshineNext: Eric Sunshine
Message 15 of 36 in “replace "checkout --to" with "worktree add"”
  1. 00/23 replace "checkout --to" with "worktree add"Eric Sunshine, Jul 6, 2015
  2. 01/23 Documentation/git-checkout: fix incorrect worktree prune commandEric Sunshine, Jul 6, 2015
  3. 02/23 Documentation/git-worktree: associate options with commandsEric Sunshine, Jul 6, 2015
  4. 03/23 Documentation: move linked worktree description from checkout to worktreeEric Sunshine, Jul 6, 2015
  5. 04/23 Documentation/git-worktree: add BUGS sectionEric Sunshine, Jul 6, 2015
  6. 05/23 Documentation/git-worktree: split technical info from general descriptionEric Sunshine, Jul 6, 2015
  7. 06/23 Documentation/git-worktree: add high-level 'lock' overviewEric Sunshine, Jul 6, 2015
  8. 07/23 Documentation/git-worktree: add EXAMPLES sectionEric Sunshine, Jul 6, 2015
  9. 08/23 checkout: fix bug with --to and relative HEADEric Sunshine, Jul 6, 2015
  10. 09/23 checkout: relocate --to's "no branch specified" checkEric Sunshine, Jul 6, 2015
  11. 10/23 checkout: prepare_linked_checkout: drop now-unused 'new' argumentEric Sunshine, Jul 6, 2015
  12. 11/23 checkout: make --to unconditionally verboseEric Sunshine, Jul 6, 2015
  13. 12/23 checkout: drop 'checkout_opts' dependency from prepare_linked_checkoutEric Sunshine, Jul 6, 2015
  14. 13/23 worktree: introduce "add" commandEric Sunshine, Jul 6, 2015
  15. 14/23 worktree: add --force optionEric Sunshine, Jul 6, 2015
  16. 15/23 worktree: add --detach optionEric Sunshine, Jul 6, 2015
  17. 16/23 worktree: add -b/-B optionsEric Sunshine, Jul 6, 2015
  18. 17/23 tests: worktree: retrofit "checkout --to" tests for "worktree add"Eric Sunshine, Jul 6, 2015
  19. 18/23 checkout: retire --to optionEric Sunshine, Jul 6, 2015
  20. Junio C HamanoJul 6, 2015
  21. Eric SunshineJul 7, 2015
  22. Junio C HamanoJul 8, 2015
  23. 19/23 checkout: require worktree unconditionallyEric Sunshine, Jul 6, 2015
  24. 20/23 worktree: extract basename computation to new functionEric Sunshine, Jul 6, 2015
  25. 21/23 worktree: add: make -b/-B default to HEAD when <branch> is omittedEric Sunshine, Jul 6, 2015
  26. 22/23 worktree: add: auto-vivify new branch when <branch> is omittedEric Sunshine, Jul 6, 2015
  27. Junio C HamanoJul 6, 2015
  28. Eric SunshineJul 7, 2015
  29. Junio C HamanoJul 7, 2015
  30. 23/23 checkout: retire --ignore-other-worktrees in favor of --forceEric Sunshine, Jul 6, 2015
  31. Junio C HamanoJul 6, 2015
  32. Eric SunshineJul 7, 2015
  33. Eric SunshineJul 7, 2015
  34. Junio C HamanoJul 7, 2015
  35. Eric SunshineJul 7, 2015
  36. Mark LevedahlJul 8, 2015

Read the whole thread, see it on lore, or plain text.

$ cat FOOTERMessages come from the public archive at lore.kernel.org/git, fetched every hour. The front page is chosen and written each morning by an AI editor and can be wrong; the threads themselves are the record. About and API. For agents: an MCP server at https://gitlist.dev/mcp, and any thread, story or person page as Markdown by adding .md to its URL (or sending Accept: text/markdown). Details in /llms.txt.