Commit Graph

20 Commits

Author SHA1 Message Date
Junio C Hamano
11a6ddb2c8 branch -f: no reason to forbid updating the current branch in a bare repo.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-20 19:19:12 -08:00
Junio C Hamano
c847f53712 Detached HEAD (experimental)
This allows "git checkout v1.4.3" to dissociate the HEAD of
repository from any branch.  After this point, "git branch"
starts reporting that you are not on any branch.  You can go
back to an existing branch by saying "git checkout master", for
example.

This is still experimental.  While I think it makes sense to
allow commits on top of detached HEAD, it is rather dangerous
unless you are careful in the current form.  Next "git checkout
master" will obviously lose what you have done, so we might want
to require "git checkout -f" out of a detached HEAD if we find
that the HEAD commit is not an ancestor of any other branches.
There is no such safety valve implemented right now.

On the other hand, the reason the user did not start the ad-hoc
work on a new branch with "git checkout -b" was probably because
the work was of a throw-away nature, so the convenience of not
having that safety valve might be even better.  The user, after
accumulating some commits on top of a detached HEAD, can always
create a new branch with "git checkout -b" not to lose useful
work done while the HEAD was detached.

We'll see.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-08 03:02:11 -08:00
Lars Hjemli
0016a48251 git-branch: show detached HEAD
This makes git-branch show a detached HEAD as '* (no branch)'.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-08 03:02:11 -08:00
Lars Hjemli
af0e4ac0ec Refactor print-functions in builtin-branch
This moves the guts of print_ref_list() into a revamped print_ref_info(),
which at the same time gets renamed to print_ref_item().

Signed-off-by: Lars Hjemli <hjemli@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-03 12:19:20 -08:00
Brian Gernhardt
f3673988ec Add documentation for git-branch's color configuration.
Added color.branch and color.branch.<slot> to configuration list.
Style copied from color.status and meanings derived from the code.

Moved the color meanings from color.diff.<slot> to color.branch.<slot>
since the latter comes first alphabetically.

Added --color and --no-color to git-branch's usage and documentation.

Signed-off-by: Brian Gernhardt <benji@silverinsanity.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-03 08:16:02 -08:00
Junio C Hamano
2ecd2bbcbe Move in_merge_bases() to commit.c
This reasonably useful function was hidden inside builtin-branch.c
2006-12-20 17:22:10 -08:00
Junio C Hamano
55e268e7ed Merge branch 'jc/branch-remove-remote'
* jc/branch-remove-remote:
  git-branch -d: do not stop at the first failure.
  Teach git-branch to delete tracking branches with -r -d
2006-12-20 13:57:59 -08:00
Junio C Hamano
85023577a8 simplify inclusion of system header files.
This is a mechanical clean-up of the way *.c files include
system header files.

 (1) sources under compat/, platform sha-1 implementations, and
     xdelta code are exempt from the following rules;

 (2) the first #include must be "git-compat-util.h" or one of
     our own header file that includes it first (e.g. config.h,
     builtin.h, pkt-line.h);

 (3) system headers that are included in "git-compat-util.h"
     need not be included in individual C source files.

 (4) "git-compat-util.h" does not have to include subsystem
     specific header files (e.g. expat.h).

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-20 09:51:35 -08:00
Quy Tonthat
b8e9a00d40 git-branch -d: do not stop at the first failure.
If there are more than one branches to be deleted, failure on
one will no longer stop git-branch to process the next ones.
The command still reports failures by exitting non-zero status.

Signed-off-by: Quy Tonthat <qtonthat@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-18 16:28:12 -08:00
Junio C Hamano
f3d985c380 Teach git-branch to delete tracking branches with -r -d
Because -r already means "remote" when listing, you can say:

	$ git branch -d -r origin/todo origin/html origin/man

I just twisted it not to check fast-forwardness with the current
branch when you are removing a tracking branch.  Most likely,
removal of a tracking branch is not because you are "done with"
it (for a local branch, it usually means "you merged it up"),
but because you are not even interested in it.  In other words,
remote tracking branches are more like tags than branches.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-18 16:28:12 -08:00
Junio C Hamano
abcb49cb56 Merge branch 'lh/branch-rename'
* lh/branch-rename:
  git-branch: let caller specify logmsg
  rename_ref: use lstat(2) when testing for symlink
  git-branch: add options and tests for branch renaming

Conflicts:

	builtin-branch.c
2006-12-13 11:07:51 -08:00
Junio C Hamano
753f96a455 branch --color: change default color selection.
Showing local and remote branches in green and red was simply
overkill, as all we wanted was to make it easy to tell them
apart (local ones can be built on top by committing, but the
remote tracking ones can't).

Use plain coloring for local branches and paint remotes in red.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-13 10:55:21 -08:00
Andy Parkins
a1158caead Colourise git-branch output
I wanted to have a visual indication of which branches are local and
which are remote in git-branch -a output; however Junio was concerned
that someone might be using the output in a script.  This patch
addresses the problem by colouring the git-branch output - which in
"auto" mode won't be activated.

I've based it off the colouring code for builtin-diff.c; which means
there is a branch color configuration variable that needs setting to
something before the color will appear.

The colour parameter is "color.branch" rather than "branch.color" to
avoid clashing with the default namespace for default branch merge
definitions.

This patch chooses green for local, red for remote and bold green for
current.

Signed-off-by: Andy Parkins <andyparkins@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-12 00:56:25 -08:00
Lars Hjemli
678d0f4cbf git-branch: let caller specify logmsg
This changes the signature of rename_ref() in refs.[hc] to include a
logmessage for the reflogs.

Also, builtin-branch.c is modified to provide a proper logmessage + call
setup_ident() before any logmessages are written.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-05 23:50:57 -08:00
Lars Hjemli
c976d415e5 git-branch: add options and tests for branch renaming
Extend git-branch with the following options:

  git-branch -m|-M [<oldbranch>] newbranch

The -M variation is required to force renaming over an exsisting
branchname.

This also indroduces $GIT_DIR/RENAME_REF which is a "metabranch"
used when renaming branches. It will always hold the original sha1
for the latest renamed branch.

Additionally, if $GIT_DIR/logs/RENAME_REF exists, all branch rename
events are logged there.

Finally, some testcases are added to verify the new options.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-05 23:50:57 -08:00
Junio C Hamano
67affd5173 git-branch -D: make it work even when on a yet-to-be-born branch
This makes "git branch -D other_branch" work even when HEAD
points at a yet-to-be-born branch.

Earlier, we checked the HEAD ref for the purpose of "subset"
check even when the deletion was forced (i.e. not -d but -D).
Because of this, you cannot delete a branch even with -D while
on a yet-to-be-born branch.

With this change, the following sequence that now works:

	mkdir newdir && cd newdir
	git init-db
	git fetch -k $other_repo refs/heads/master:refs/heads/othre
	# oops, typo
	git branch other othre
	git branch -D othre

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-11-24 23:10:23 -08:00
Lars Hjemli
75e6e21320 Add -v and --abbrev options to git-branch
The new -v option makes git-branch show the abbreviated sha1 + subjectline
for each branch.

Additionally, minimum abbreviation length can be specified with
--abbrev=<length>

Signed-off-by: Lars Hjemli <hjemli@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-11-24 20:52:54 -08:00
Andy Parkins
bfcc921430 Add support to git-branch to show local and remote branches
Instead of storing a list of refnames in append_ref, a list of
structures is created.  Each of these stores the refname and a
symbolic constant representing its type.

The creation of the list is filtered based on a command line
switch; no switch means "local branches only", "-r" means "remote
branches only" (as they always did); but now "-a" means "local
branches or remote branches".

As a side effect, the list is now not global, but allocated in
print_ref_list() where it used.

Also a memory leak is plugged, the memory allocated during the
list creation was never freed.

It lays a groundwork to also display tags, but the command being
'git branch' it is not currently used.

Signed-off-by: Andy Parkins <andyparkins@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-11-21 21:26:12 -08:00
Andy Parkins
5c1e235f0f Remove uneccessarily similar printf() from print_ref_list() in builtin-branch
Signed-off-by: Andy Parkins <andyparkins@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-11-02 17:39:58 -08:00
Lars Hjemli
c31820c26b Make git-branch a builtin
This replaces git-branch.sh with builtin-branch.c

The changes is basically a patch from Kristian Høgsberg, updated
to apply onto current 'next'

Signed-off-by: Lars Hjemli <hjemli@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-10-23 20:43:49 -07:00