Commit Graph

52 Commits

Author SHA1 Message Date
Jeff Smith
bd481de713 blame: move entry prepend to libgit
Signed-off-by: Jeff Smith <whydoubt@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-25 13:08:23 +09:00
Jeff Smith
09002f1b31 blame: move scoreboard setup to libgit
Signed-off-by: Jeff Smith <whydoubt@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-25 13:08:23 +09:00
Jeff Smith
b543bb1cdf blame: move scoreboard-related methods to libgit
Signed-off-by: Jeff Smith <whydoubt@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-25 13:08:23 +09:00
Jeff Smith
072bf4321f blame: move fake-commit-related methods to libgit
Signed-off-by: Jeff Smith <whydoubt@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-25 13:08:23 +09:00
Jeff Smith
f5dd754c36 blame: move origin-related methods to libgit
Signed-off-by: Jeff Smith <whydoubt@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-25 13:08:22 +09:00
Junio C Hamano
acca687fa9 git-pickaxe: retire pickaxe
Just make it take over blame's place.  Documentation and command
have all stopped mentioning "git-pickaxe".  The built-in synonym
is left in the command table, so you can still say "git pickaxe",
but it probably is a good idea to retire it as well.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-11-08 18:49:37 -08:00
Junio C Hamano
24ad8e0ce2 Merge branch 'jc/pickaxe' 2006-11-07 16:33:59 -08:00
Junio C Hamano
2bc45477a5 git-blame: add internal statistics to count read blobs. 2006-11-05 11:49:56 -08:00
Junio C Hamano
83877f8d92 Merge branch 'maint'
* maint:
  revision traversal: --unpacked does not limit commit list anymore.
  Continue traversal when rev-list --unpacked finds a packed commit.
  Use memmove instead of memcpy for overlapping areas
  quote.c: ensure the same quoting across platforms.
  Surround "#define DEBUG 0" with "#ifndef DEBUG..#endif"
2006-10-30 19:38:50 -08:00
Junio C Hamano
4903161fb8 Surround "#define DEBUG 0" with "#ifndef DEBUG..#endif"
Otherwise "make CFLAGS=-DDEBUG=1" is cumbersome to run.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-10-30 15:29:53 -08:00
Junio C Hamano
b24642b2f2 blame: Document and add help text for -f, -n, and -p
New options --show-name, --show-number and --porcelain were not
documented.  Also add -p as a short-hand for --porcelain for
consistency.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-10-12 00:44:27 -07:00
Junio C Hamano
b5c698d947 git-blame --porcelain
The new option makes the command's native output format to emit
output that is easier to handle by Porcelain.

Each line is output after a header.  The header at the minimum
has the first line which has:

 - 40-byte SHA-1 of the commit the line is attributed to;

 - the line number of the line in the original file;

 - the line number of the line in the final file;

 - on a line that starts a group of line from a different commit
   than the previous one, the number of lines in this group.  On
   subsequent lines this field is absent.

This header line is followed by the following information once
for each commit:

 - author name ("author"), email ("author-mail"), time
   ("author-time"), and timezone ("author-tz"); similarly for
   committer.

 - filename in the commit the line is attributed to.

 - the first line of the commit log message ("summary").

The contents of the actual line is output after the above
header, prefixed by a TAB. This is to allow adding more header
elements later.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-10-06 00:13:25 -07:00
Junio C Hamano
c137f40f8a blame.c: move code to output metainfo into a separate function.
This does not change any behaviour, but just separates out the
code to emit the initial part of the output of each line into a
separate function, since I'll be mucking with it further.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-10-05 15:05:41 -07:00
Junio C Hamano
cf54a029ff git-blame: --show-number (and -n)
The new option makes the command's native output format show the
original line number in the blamed revision.

Note: the current implementation of find_orig_linenum involves
linear search through the line_map array every time.  It should
probably build a reverse map upfront and do a simple look-up to
speed things up, but I'll leave it to more clever and beautiful
people ;-).

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-10-05 15:05:41 -07:00
Junio C Hamano
eb93b72406 git-blame: --show-name (and -f)
The new option makes the command's native output format show the
filename even when there were no renames in its history, to make
it simpler for Porcelains to parse its output.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-10-05 15:05:41 -07:00
Junio C Hamano
506e49ff9f blame.c: whitespace and formatting clean-up.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-10-05 15:05:41 -07:00
Shawn Pearce
9befac470b Replace uses of strdup with xstrdup.
Like xmalloc and xrealloc xstrdup dies with a useful message if
the native strdup() implementation returns NULL rather than a
valid pointer.

I just tried to use xstrdup in new code and found it to be missing.
However I expected it to be present as xmalloc and xrealloc are
already commonly used throughout the code.

[jc: removed the part that deals with last_XXX, which I am
 finding more and more dubious these days.]

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-09-02 03:24:37 -07:00
Junio C Hamano
a8e0d16d85 Convert memset(hash,0,20) to hashclr(hash).
In the same spirit as hashcmp() and hashcpy().

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-08-23 13:57:23 -07:00
Shawn Pearce
e702496e43 Convert memcpy(a,b,20) to hashcpy(a,b).
This abstracts away the size of the hash values when copying them
from memory location to memory location, much as the introduction
of hashcmp abstracted away hash value comparsion.

A few call sites were using char* rather than unsigned char* so
I added the cast rather than open hashcpy to be void*.  This is a
reasonable tradeoff as most call sites already use unsigned char*
and the existing hashcmp is also declared to be unsigned char*.

[jc: Splitted the patch to "master" part, to be followed by a
 patch for merge-recursive.c which is not in "master" yet.

 Fixed the cast in the latter hunk to combine-diff.c which was
 wrong in the original.

 Also converted ones left-over in combine-diff.c, diff-lib.c and
 upload-pack.c ]

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-08-23 13:53:10 -07:00
David Rientjes
96f1e58f52 remove unnecessary initializations
[jc: I needed to hand merge the changes to the updated codebase,
 so the result needs to be checked.]

Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-08-15 21:22:20 -07:00
David Rientjes
b4e275992f blame.c return cleanup
Removes conditional from return

Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-08-14 18:38:07 -07:00
Ramsay Allan Jones
15e593e4d3 Fixup command names in some usage strings.
Most usage strings, such as for command xxx, start with "git-xxx".
This updates the rebels to conform to the general pattern.
(The git wrapper is an exception to this, of course ...)

Signed-off-by: Ramsay Allan Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-08-03 21:38:24 -07:00
Linus Torvalds
db6296a566 Call setup_git_directory() early
Any git command that expects to work in a subdirectory of a project, and
that reads the git config files (which is just about all of them) needs to
make sure that it does the "setup_git_directory()" call before it tries to
read the config file.

This means, among other things, that we need to move the call out of
"init_revisions()", and into the caller.

This does the mostly trivial conversion to do that.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-07-28 22:03:06 -07:00
Pavel Roskin
a9486b02ec Avoid C99 comments, use old-style C comments instead.
This doesn't make the code uglier or harder to read, yet it makes the
code more portable.  This also simplifies checking for other potential
incompatibilities.  "gcc -std=c89 -pedantic" can flag many incompatible
constructs as warnings, but C99 comments will cause it to emit an error.

Signed-off-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-07-10 00:47:13 -07:00
Pavel Roskin
82e5a82fd7 Fix more typos, primarily in the code
The only visible change is that git-blame doesn't understand
"--compability" anymore, but it does accept "--compatibility" instead,
which is already documented.

Signed-off-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-07-10 00:36:44 -07:00
Florian Forster
04f086071e Cast pointers to `void *' when used in a format.
ANSI C99 requires void-pointers when using the `%p' format. This patch adds the
neccessary cast in `blame.c'.

Signed-off-by: Florian Forster <octo@verplant.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-06-18 21:19:10 -07:00
Linus Torvalds
d3ff6f5501 Move "void *util" from "struct object" into "struct commit"
Every single user actually wanted this only for commit objects, and we
have no reason to waste space on it for other object types. So just move
the structure member from the low-level "struct object" into the "struct
commit".

This leaves the commit object the same size, and removes one unnecessary
pointer from all other object allocations.

This shrinks memory usage (still at a fairly hefty half-gig, admittedly)
of "git-rev-list --all --objects" on the mozilla repo by another 5% in my
tests.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-06-17 18:49:45 -07:00
Fredrik Kuivinen
b19ee24b22 blame: Add --time to produce raw timestamps
fix the usage string and clean up the docs while we are at it

Signed-off-by: Fredrik Kuivinen <freku045@student.liu.se>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-06-16 22:45:11 -07:00
Linus Torvalds
3a7c352bd0 Make "tree_entry" have a SHA1 instead of a union of object pointers
This is preparatory work for further cleanups, where we try to make
tree_entry look more like the more efficient tree-walk descriptor.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-29 19:05:06 -07:00
Fredrik Kuivinen
899707dac0 blame: Fix path pruning
This makes git-blame useable again, it has been totally broken for
some time on larger repositories.

Signed-off-by: Fredrik Kuivinen <freku045@student.liu.se>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-03 17:09:36 -07:00
Junio C Hamano
c4e05b1a22 blame and friends: adjust to multiple pathspec change.
This makes things that include revision.h build again.

Blame is also built, but I am not sure how well it works (or how
well it worked to begin with) -- it was relying on tree-diff to
be using whatever pathspec was used the last time, which smells
a bit suspicious.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-10 19:17:31 -07:00
Junio C Hamano
dd4bca39ec Merge branch 'jc/blame' into next
* jc/blame:
  blame -S <ancestry-file>
  Match ofs/cnt types in diff interface.
2006-04-07 02:12:48 -07:00
Junio C Hamano
5040f17eba blame -S <ancestry-file>
This adds the -S <ancestry-file> option to blame, which is
needed by the CVS server emulation.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-07 01:59:51 -07:00
Junio C Hamano
2db70f684a Merge branch 'master' into next
* master:
  blame.c: fix completely broken ancestry traversal.
2006-04-05 18:22:19 -07:00
Junio C Hamano
ba3c93743a blame.c: fix completely broken ancestry traversal.
Recent revision.c updates completely broken the assignment of
blames by not rewriting commit->parents field unless explicitly
asked to by the caller.  The caller needs to set revs.parents.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-05 18:21:17 -07:00
Junio C Hamano
f2f880f537 blame: use built-in xdiff
This removes the last use of external diff from core git suite.
Also addresses the use of index() -- elsewhere we tend to use
strchr().

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-05 14:25:25 -07:00
Peter Eriksen
8e44025925 Use blob_, commit_, tag_, and tree_type throughout.
This replaces occurences of "blob", "commit", "tag", and "tree",
where they're really used as type specifiers, which we already
have defined global constants for.

Signed-off-by: Peter Eriksen <s022018@student.dtu.dk>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-04 00:11:19 -07:00
Junio C Hamano
88d9405600 Merge branch 'jc/name' into next
* jc/name:
  sha1_name: make core.warnambiguousrefs the default.
  sha1_name: warning ambiguous refs.
2006-03-23 23:52:42 -08:00
Junio C Hamano
84a9b58c42 sha1_name: warning ambiguous refs.
This makes sure that many commands that take refs on the command
line to honor core.warnambiguousrefs configuration.  Earlier,
the commands affected by this patch did not read the
configuration file.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-23 23:41:18 -08:00
Luck, Tony
2928390774 fix field width/precision warnings in blame.c
Using "size_t" values for printf field width/precision upsets gcc, it
wants to see an "int".

Signed-off-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-21 15:39:44 -08:00
Fredrik Kuivinen
53dc463627 blame: Fix git-blame <directory>
Before this patch git-blame <directory> gave non-sensible output. (It
assigned blame to some random file in <directory>) Abort with an error
message instead.

Signed-off-by: Fredrik Kuivinen <freku045@student.liu.se>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-17 14:09:18 -08:00
Fredrik Kuivinen
88a8b79556 blame: Nicer output
As pointed out by Junio, it may be dangerous to cut off people's names
after 15 bytes. If the name is encoded in an encoding which uses more
than one byte per code point we may end up with outputting garbage.
Instead of trying to do something smart, just output the entire name.
We don't gain much screen space by chopping it off anyway.

Furthermore, only output the file name if we actually found any
renames.

Signed-off-by: Fredrik Kuivinen <freku045@student.liu.se>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-17 14:09:10 -08:00
Fredrik Kuivinen
27e7304567 blame: Rename detection (take 2)
Signed-off-by: Fredrik Kuivinen <freku045@student.liu.se>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-10 22:22:20 -08:00
Junio C Hamano
690e307f54 blame: unbreak "diff -U 0".
The commit 604c86d15b changed the
original "diff -u0" to "diff -u -U 0" for portability.

A big mistake without proper testing.

The form "diff -u -U 0" shows the default 3-line contexts,
because -u and -U 0 contradicts with each other; "diff -U 0" (or
its longhand "diff --unified=0") is what we meant.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-06 00:32:50 -08:00
Junio C Hamano
604c86d15b blame: avoid "diff -u0".
As Linus suggests, use "diff -u -U 0" instead.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-05 16:02:44 -08:00
Junio C Hamano
cfea8e077b blame and annotate: show localtime with timezone.
Earlier they showed gmtime and timezone, which was inconsistent
with the way our commits and tags are pretty-printed.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-05 16:02:44 -08:00
Junio C Hamano
a0fb95e319 blame: avoid -lm by not using log().
... as suggested on the list.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-05 16:02:44 -08:00
Fredrik Kuivinen
ea4c7f9bf6 git-blame: Make the output human readable
The default output mode is slightly different from git-annotate's.
However, git-annotate's output mode can be obtained by using the
'-c' flag.

Signed-off-by: Fredrik Kuivinen <freku045@student.liu.se>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-05 14:49:58 -08:00
Junio C Hamano
9201c70742 Const tightening.
Mark Wooding noticed there was a type mismatch warning in git.c; this
patch does things slightly differently (mostly tightening const) and
was what I was holding onto, waiting for the setup-revisions change
to be merged into the master branch.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-05 02:47:29 -08:00
Fredrik Kuivinen
fc675b8cd5 git-blame, take 2
Here is an updated version of git-blame. The main changes compared to
the first version are:

* Use the new revision.h interface to do the revision walking
* Do the right thing in a lot of more cases than before. In particular
  parallel development tracks are hopefully handled sanely.
* Lots of clean-up

It still won't follow file renames though.

There are still some differences in the output between git-blame and
git-annotate. For example, in 'Makefile' git-blame assigns lines
354-358 to 455a7f3275 and git-annotate
assigns the same lines to 79a9d8ea0d.

I think git-blame is correct in this case. This patterns occur in
several other places, git-annotate seems to sometimes assign lines to
merge commits when the lines actually changed in some other commit
which precedes the merge.

[jc: I have conned Ryan into doing test cases, so that it would
help development and fixes on both implementations.  Let the
battle begin! ;-) ]

Signed-off-by: Fredrik Kuivinen <freku045@student.liu.se>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-02 15:10:39 -08:00