Commit Graph

28511 Commits

Author SHA1 Message Date
Paul Mackerras
c8dfbcf995 Add commit row context menu and handle left-click on graph lines
Right-click on a context row now brings up a menu allowing the user to
generate a diff between that row and the selected row.  Left-click on
a graph line shows the parent and children connected by the line in
the details pane.  Left-click on a circle in the graph selects that
commit.  Left-click elsewhere in the graph does nothing.

When displaying a diff, the bottom-right file list box behaves
slightly differently now; instead of eliding all other files' diffs,
it now just scrolls the details pane so that the selected file's diff
starts at the top of the pane.

Since the diffs can be rather large, arrange for an update to be done
every 100ms while reading diffs.

Also removed the CVS revision keywords and bumped the version number
to 1.2.
2005-06-25 15:39:21 +10:00
Linus Torvalds
023d66ed7b git-rev-parse: re-organize and be more careful
Output default revisions as their hex SHA1 names to be consistent.

Add "--verify" flag that verifies that we output a single ref and not
more (and disables ref arguments).
2005-06-24 10:12:55 -07:00
Linus Torvalds
f97672225b Add "git-patch-id" program to generate patch ID's.
A "patch ID" is nothing but a SHA1 of the diff associated with a patch,
with whitespace and line numbers ignored.  As such, it's "reasonably
stable", but at the same time also reasonably unique, ie two patches
that have the same "patch ID" are almost guaranteed to be the same
thing.

IOW, you can use this thing to look for likely duplicate commits.
2005-06-23 15:06:04 -07:00
Linus Torvalds
180926636e Clean up git-diff-tree 'header' generation 2005-06-23 13:56:55 -07:00
Linus Torvalds
fc7ef1e8ae Add "Index: " to the list of things that start a patch
This way we don't get it in the commit message, even if the patch had
been generated by cogito (or CVS, ugh) and people didn't add the proper
"---" marker.
2005-06-23 11:00:23 -07:00
Linus Torvalds
a196d8d423 Avoid doing the "filelist" thing, since "git-apply" picks up the files automatically
..and git-apply does a lot better job at it anyway.

Also, we break the comment/diff on a line that starts with "diff -", not
just on the "---" line.  Especially for git diffs, we actually want that
line in the diff.

(We should probably also break on "Index: ..." followed by "=====")
2005-06-23 09:40:23 -07:00
Linus Torvalds
aefa4a5b1c git-apply: take "--apply" flag to force an apply even if we also ask for a diffstat
Also, remove debugging statement about applying a fragment at an offset.
2005-06-23 09:00:01 -07:00
Linus Torvalds
5fca669f19 Make "git fetch" able to fetch a named tag
Use "git fetch <repo> tag <tagname>" to get the named tag and everything
it points to.
2005-06-23 08:59:00 -07:00
Jon Seymour
170774a39d [PATCH] Fix to how --merge-order handles multiple roots
This patch addresses the problem reported by Paul Mackerras such that --merge-order
did not report the last root of a graph with merge of two independent roots.

Signed-off-by: Jon Seymour <jon.seymour@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-22 19:15:04 -07:00
Jon Seymour
6e4c0a5109 [PATCH] A test case that demonstrates a problem with merges with two roots.
git-rev-list --merge-order is omitting one of the roots when
displaying a merge containing two distinct roots.

A subsequent patch will fix the problem.

Signed-off-by: Jon Seymour <jon.seymour@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-22 19:15:04 -07:00
Linus Torvalds
e4bcaac17e Don't ignore reachability of tag objects in fsck
We used to ignore unreachable tags, which just causes problems: it makes
"git prune" leave them around, but since we'll have prune everything
that tag points to, the tag object really should be removed too.

So remove the code that made us think tags were always reachable.
2005-06-22 19:06:34 -07:00
Linus Torvalds
3f571e0b3a Add "git-clone-script" thingy
It's just a trivial wrapper, but it should make Jeff's kernel developer
guide to git look a bit less intimidating.
2005-06-22 18:49:43 -07:00
Jon Seymour
60646e9a71 [PATCH] Fix --merge-order unit test breaks introduced by 6c88be1698
The sensible cleanup of the in-memory storage order of commit parents broke the --merge-order
code which was dependent on the previous behaviour of parse_commit().

This patch restores the correctness --merge-order behaviour by taking account of the
new behaviour of parse_commit.

Signed-off-by: Jon Seymour <jon.seymour@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-22 17:54:44 -07:00
Linus Torvalds
bac15c454e Add "gitk" to the list of scripts to be installed automatically.
Btw, it's fun just looking at the merged git repository itself with
gitk, now that it has two "roots".
2005-06-22 14:07:41 -07:00
Linus Torvalds
5569bf9bbe Do a cross-project merge of Paul Mackerras' gitk visualizer
gitk is really quite incredibly cool, and is great for visualizing what
is going on in a git repository.  It's especially useful when you are
looking at what has changed since a particular version, since it
gracefully handles partial trees (and this also avoids the expense of
looking at _all_ changes in a big project).

For example, to see what changed in a merge after a "git pull", do

	gitk ORIG_HEAD..

to see only the new things.  Or you can simply do "gitk v2.6.12.." to
see what has changed since the v2.6.12 tag etc.

This merge itself is pretty interesting too, since it shows off a
feature of git itself that is incredibly cool: you can merge a
_separate_ git project into another git project.  Not only does this
keep all the history of the original project, it also makes it possible
to continue to merge with the original project and the union of the two
projects.

I don't think anybody else can do that.
2005-06-22 14:05:02 -07:00
Junio C Hamano
fae22ac9d7 [PATCH] git-apply: tests for --stat and --summary.
This adds tests (which also serves demonstration) for the --stat
and --summary flags to the git-apply command.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-22 10:23:49 -07:00
Junio C Hamano
d0587fd59f [PATCH] git-apply: documentation.
Add missing documentation for git-apply.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-22 10:23:48 -07:00
Junio C Hamano
96c912a484 [PATCH] git-apply: implement --summary option.
Typical expected usage is "git-apply --stat --summary" to show
diffstat plus dense description of information available in git
extended headers, such as creations, renames, and mode changes.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-22 10:23:48 -07:00
Junio C Hamano
03b4538bad [PATCH] git-apply --stat: show new filename for rename/copy patch.
When a patch is a git extended rename/copy patch, "git-apply
--stat" showed the old filename.  Change it to show the new
filename, because most of the time we are interested in looking
at the resulting tree.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-22 10:23:48 -07:00
Junio C Hamano
f5ab6ccae3 [PATCH] local-pull: implement fetch_ref()
This makes "-w ref" usable for git-local-pull.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-22 10:23:48 -07:00
Paul Mackerras
6c20ff3423 Try to assign colors so crossing lines have different colors
In particular try hard to give different colors to lines that cross
at a corner in one of the lines.
2005-06-22 19:53:32 +10:00
Paul Mackerras
806ce09718 Account for indentation of the checkin comments by git-rev-list
This involves adding indentation when we read a commit with
git-cat-file and trimming the whitespace from the headline.
2005-06-22 18:15:15 +10:00
Linus Torvalds
5c8af185cc git-apply: create subdirectories leading up to a new file
Applying Andrew's latest patch-bomb showed us failing miserably if a new
subdirectory needed to be created..  That said, it's uncommon enough
that it's worth optimistically assuming it won't be needed, and then
creating the subdirectories only on failure.
2005-06-21 19:10:21 -07:00
Daniel Barkalow
fa3e0655a4 [PATCH] Pull refs by HTTP
This adds support for refs to http-pull, both the -w option and reading
the target from a served file.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-21 18:29:13 -07:00
Daniel Barkalow
3173bd4969 [PATCH] Pull misc objects
Make pull fetch whatever is specified, parse it to figure out what it is, and
then process it appropriately. This also supports getting tag objects, and
getting whatever they tag.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-21 18:29:13 -07:00
Daniel Barkalow
89e4202f98 [PATCH] Parse tags for absent objects
Handle parsing a tag for a non-present object. This adds a function to lookup
an object with lookup_* for * in a string, so that it can get the right storage
based on the "type" line in the tag.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-21 18:29:12 -07:00
Paul Mackerras
b490a99176 Use git-rev-list --header.
With --header, git-rev-list gives us the contents of the commit
in-line, so we don't need to exec a git-cat-file to get it, and we
don't need the readobj command either.
Also fixed a residual problem with handling the commit that
has a parent listed twice.
2005-06-22 10:25:38 +10:00
Linus Torvalds
9661c25640 Fix typo in git-checkout-script.
The confusion between "revs" vs "refs" caused us to not find the branch
name, which in turn meant that we never switched the HEAD over to it.
2005-06-21 17:12:38 -07:00
Linus Torvalds
ef0bfa25e9 Remove MERGE_HEAD in "git checkout/reset"
Both of these scripts will end up resetting the index to some specific
head, and any unresolved merge will be forgotten.
2005-06-21 15:40:00 -07:00
Linus Torvalds
6b38a402e9 Clean up different special *HEAD handling
We codify the following different heads (in addition to the main "HEAD",
which points to the current branch, of course):

 - FETCH_HEAD

   Populated by "git fetch"

 - ORIG_HEAD

   The old HEAD before a "git pull/resolve" (successful or not)

 - LAST_MERGE

   The HEAD we're currently merging in "git pull/resolve"

 - MERGE_HEAD

   The previous head of a unresolved "git pull", which gets committed by
   a "git commit" after manually resolving the result

We used to have "MERGE_HEAD" be populated directly by the fetch, and we
removed ORIG_HEAD and LAST_MERGE too aggressively.
2005-06-21 14:04:13 -07:00
Mika Kukkonen
d565b3412a [PATCH] Fix several gcc4 signedness warnings
Here is a patch that fixes several gcc4 warnings about different signedness,
all between char and unsigned char. I tried to keep the patch minimal
so resertod to casts in three places.

Signed-off-by: Mika Kukkonen <mikukkon@iki.fi>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-21 13:30:55 -07:00
Linus Torvalds
dc14841102 git checkout: fix default head case
The "${new=$old}" syntax only works for an undefined 'new', not for an
empty one. I knew that. Really. I'm not stupid.
2005-06-21 11:14:47 -07:00
Linus Torvalds
e8b11749f0 Make "git checkout" know about different branches
Now "git checkout xyzzy" will check out branch "xyzzy" and
switch the HEAD to it.
2005-06-21 11:03:11 -07:00
Linus Torvalds
a79944d76c "git checkout": add "-u" flag to update HEAD conditionally
And fix braino on testing "-f".
2005-06-21 09:59:26 -07:00
Linus Torvalds
303e5f4c32 Add "git checkout" that does what the name suggests
It is careful by default and refuses to overwrite old info, but if you
want to force everything to be re-read, use the "-f" flag.

Some day I'll make it take individual filenames too. Right now
it's all-or-nothing.
2005-06-21 09:47:37 -07:00
Nicolas Pitre
83ba99bc8c [PATCH] fix scalability problems with git-deltafy-script
Current version would spin forever and exhaust memory while attempting
to sort all files from all revisions at once, until it dies before even
doing any real work.  This is especially noticeable when used on a big
repository like the imported bkcvs repo for the Linux kernel.

This patch allows for batching the sort to put a bound on needed
resources and making progress early, as well as including some small
cleanups.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-21 08:58:56 -07:00
Sven Verdoolaege
69f956e104 [PATCH] git-apply: Don't barf when --stat'ing a diff with no line changes.
Diffs with only mode changes didn't pass through git-apply --stat.

[ Linus' note: they did for me, on my ppc64, where division by zero just
  silently returns zero.  Duh.  ]

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-21 08:41:56 -07:00
Linus Torvalds
0795495388 Let "git commit" take arguments for files to commit.
It does a "git-update-cache" on the arguments, meaning that you can
commit files without doing a separate "git-update-cache".  This commit
was done with

	git commit git-commit-script

for example.
2005-06-20 21:20:41 -07:00
Linus Torvalds
0ed3715ffc Add "-q" flag to git-update-cache
It suppresses the "needs update" message for subsequent "--refresh"
cases (but not other errors).

Will be useful for "git commit". Stay tuned.
2005-06-20 21:18:54 -07:00
Linus Torvalds
218e441daf Change parent syntax to "xyz^" instead of "xyz.p"
The ".pN" thing might be a common ending of a tag, and in
contrast, ^ already is a special character for revisions
so use that instead.
2005-06-20 21:06:47 -07:00
Linus Torvalds
a8be83fe00 Make rev-parse understand "extended sha1" syntax
You can say "HEAD.p" for the "parent of HEAD". It nests, so

	HEAD.p2.p

means parent of second parent of HEAD (which obviously depends
on HEAD being a merge).
2005-06-20 20:28:09 -07:00
Linus Torvalds
6c88be1698 Keep the parents in order when parsing commits
We used to keep the parents in reverse order in the commit_list.  Most
users don't care, but it's wrong, and the next commit does care.
2005-06-20 20:26:03 -07:00
Paul Mackerras
2efef4b9b5 Pass arguments through git-rev-parse.
This allows the user to specify ranges more flexibly; for instance
the user can now do "gitk v2.6.12.." and see all the changes since
2.6.12.
2005-06-21 10:20:04 +10:00
Paul Mackerras
a823a91131 Handle the case of a parent being listed twice in a merge.
This happens in the linux-2.6 tree.  We draw the graph line
double-thick to show that this happened.

Also fix a bug where we got a bogus "No commit information available"
line at the end on simple repositories like this one.
2005-06-21 10:01:38 +10:00
Linus Torvalds
9d73fad4ca git-rev-parse: flush "default" head when encountering something unexpected
The unexpected thing is likely a pathname, we need the default for that
too.
2005-06-20 16:14:13 -07:00
Dan Holmsand
c591412cc0 [PATCH] git-resolve-script: Add LAST_MERGE and use git-rev-parse
Make git-resolve-script only write MERGE_HEAD if a merge actually
occurred. All merge failures leave ORIG_HEAD and LAST_MERGE
behind (instead of ORIG_HEAD and MERGE_HEAD).

Use git-rev-parse to expand arguments (and check for bad ones).

Signed-off-by: Dan Holmsand <holmsand@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-20 15:49:39 -07:00
Linus Torvalds
800644c5cb git-rev-parse: parse ".." before simple SHA1's
This fixes "<hexsha1>..*", since get_sha1() will happily ignore any
garbage at the end and thus we never got to the ".." check before.
2005-06-20 08:29:13 -07:00
Linus Torvalds
fc4263ce4b Avoid gcc warning in diff-stages.c
Put explicit parentheses around && in ||-expression.
2005-06-19 20:15:22 -07:00
Jon Seymour
5e749e259b [PATCH] Fix for --merge-order, --max-age interaction issue
This patch fixes a problem reported by Paul Mackerras regarding the interaction
of the --merge-order and --max-age switches of git-rev-list.

This patch applies to the current Linus HEAD. A cleaner fix for the same problem
in my current HEAD will follow later.

With this change, --merge-order produces the same result as no --merge-order
on the linux-2.6 git repository, to wit:

$> git-rev-list --max-age=1116330140 bcfff0b471a60df350338bcd727fc9b8a6aa54b2 | wc -l
655
$> git-rev-list --merge-order --max-age=1116330140 bcfff0b471a60df350338bcd727fc9b8a6aa54b2 | wc -l
655

Signed-off-by: Jon Seymour <jon.seymour@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-19 20:13:18 -07:00
Jon Seymour
51b1e1713b [PATCH] Prevent git-rev-list without --merge-order producing duplicates in output
If b is reachable from a, then:

	 git-rev-list a b

argument would print one of the commits twice.

This patch fixes that problem. A previous problem fixed it for the
--merge-order switch.

Signed-off-by: Jon Seymour <jon.seymour@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-19 20:13:18 -07:00