Commit Graph

27 Commits

Author SHA1 Message Date
David Aguilar
d7fd792e1b subtree: adjust function definitions to match CodingGuidelines
We prefer a space between the function name and the parentheses, and no
space inside the parentheses.

The opening "{" should also be on the same line.

Suggested-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-27 19:10:24 -07:00
David Aguilar
6ae6a23318 subtree: adjust style to match CodingGuidelines
Prefer "test" over "[ ... ]", use double-quotes around variables, break
long lines, and properly indent "case" statements.

Helped-by: Johannes Sixt <j6t@kdbg.org>
Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-27 19:10:22 -07:00
David Aguilar
0f12c7d4d1 subtree: fix "git subtree split --rejoin"
"git merge" in v2.9 prevents merging unrelated histories.

"git subtree split --rejoin" creates unrelated histories when
creating a split repo from a raw sub-directory that did not
originate from an invocation of "git subtree add".

Restore the original behavior by passing --allow-unrelated-histories
when merging subtrees.  This ensures that the synthetic history
created by "git subtree split" can be merged.

Add a test to ensure that this feature works as advertised.

Reported-by: Brett Cundal <brett.cundal@iugome.com>
Helped-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-26 13:57:00 -07:00
Junio C Hamano
dd65a9e5e3 Merge branch 'dw/subtree-split-do-not-drop-merge'
The "split" subcommand of "git subtree" (in contrib/) incorrectly
skipped merges when it shouldn't, which was corrected.

* dw/subtree-split-do-not-drop-merge:
  contrib/subtree: fix "subtree split" skipped-merge bug
2016-02-03 14:16:03 -08:00
Junio C Hamano
a039a79e9d Merge branch 'rm/subtree-unwrap-tags'
"git subtree" (in contrib/) records the tag object name in the
commit log message when a subtree is added using a tag, without
peeling it down to the underlying commit.  The tag needs to be
peeled when "git subtree split" wants to work on the commit, but
the command forgot to do so.

* rm/subtree-unwrap-tags:
  contrib/subtree: unwrap tag refs
2016-01-22 13:08:45 -08:00
Dave Ware
933cfeb90b contrib/subtree: fix "subtree split" skipped-merge bug
'git subtree split' can incorrectly skip a merge even when both parents
act on the subtree, provided the merge results in a tree identical to
one of the parents. Fix by copying the merge if at least one parent is
non-identical, and the non-identical parent is not an ancestor of the
identical parent.

Also, add a test case which checks that a descendant remains a
descendent on the subtree in this case.

Signed-off-by: Dave Ware <davidw@realtimegenomics.com>
Reviewed-by: David A. Greene <greened@obbligato.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-20 14:53:18 -08:00
Rob Mayoff
5d65fe312e contrib/subtree: unwrap tag refs
If a subtree was added using a tag ref, the tag ref is stored in
the subtree commit message instead of the underlying commit's ref.
To split or push subsequent changes to the subtree, the subtree
command needs to unwrap the tag ref.  This patch makes it do so.

The problem was described in a message to the mailing list from
Junio C Hamano dated 29 Apr 2014, with the subject "Re: git subtree
issue in more recent versions". The archived message can be found
at <http://comments.gmane.org/gmane.comp.version-control.git/247503>.

Signed-off-by: Rob Mayoff <mayoff@dqd.com>
Signed-off-by: Jeff King <peff@peff.net>
2015-11-24 16:53:35 -05:00
Techlive Zheng
d16031caf1 contrib/subtree: Handle '--prefix' argument with a slash appended
'git subtree merge' will fail if the argument of '--prefix' has a slash
appended.

Signed-off-by: Techlive Zheng <techlivezheng@gmail.com>
Signed-off-by: David A. Greene <greened@obbligato.org>
Signed-off-by: Jeff King <peff@peff.net>
2015-11-13 00:02:56 -05:00
Alexey Shumkin
5b6ab38bd3 contrib/subtree: respect spaces in a repository path
Remote repository may have spaces in its path, so take it into account.

Also, as far as there are no tests for the `push` command, add them.

Signed-off-by: Alexey Shumkin <Alex.Crezoff@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-08 11:09:13 -07:00
Alexey Shumkin
c61eb4106d t7900-subtree: test the "space in a subdirectory name" case
In common case there can be spaces in a subdirectory name. Change tests
accorgingly to this statement.

Also, as far as a call to the `rejoin_msg` function (in `cmd_split`)
does not take into account such a case this patch fixes commit message
when `--rejoin` option is set .

Besides, as `fixnl` and `multiline` functions did not take into account
the "new" tested "space in a subdirectory name" case they become unused
and redundant, so they are removed.

Signed-off-by: Alexey Shumkin <Alex.Crezoff@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-08 11:09:10 -07:00
Junio C Hamano
7a06e63f82 Merge branch 'da/subtree-date-confusion'
"git subtree" (in contrib/) depended on "git log" output to be
stable, which was a no-no.  Apply a workaround to force a
particular date format.

* da/subtree-date-confusion:
  contrib/subtree: ignore log.date configuration
2015-08-03 11:01:31 -07:00
David Aguilar
e7aac44ed2 contrib/subtree: ignore log.date configuration
git-subtree's log format string uses "%ad" and "%cd", which
respect the user's configured log.date value.

This is problematic for git-subtree because it needs to use real
dates so that copied commits come through unchanged.

Add a test and tweak the format strings to use %aD and %cD
so that the default date format is used instead.

Reported-by: Bryan Jacobs <b@q3q.us>
Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-23 15:08:41 -07:00
Junio C Hamano
b54301bdad Merge branch 'dl/subtree-avoid-tricky-echo'
"git subtree" script (in contrib/) used "echo -n" to produce
progress messages in a non-portable way.

* dl/subtree-avoid-tricky-echo:
  contrib/subtree: portability fix for string printing
2015-05-22 12:41:45 -07:00
Danny Lin
2ded109b51 contrib/subtree: portability fix for string printing
'echo -n' is not portable, but this script used it as a way to give
a string followed by a carriage return for progress messages.
Introduce a new helper shell function "progress" and use printf as a
more portable way to do this.  As a side effect, this makes it
unnecessary to have a raw CR in our source, which can be munged in
some shells.  For example, MsysGit trims CR before executing a shell
script file in order to make it work right on Windows even if it
uses CRLF as linefeeds.

While at it, replace "echo" using printf in debug() and say() to
eliminate the temptation of reintroducing the same bug.

Signed-off-by: Danny Lin <danny0838@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-05-08 12:09:38 -07:00
Danny Lin
6ccc71a9d0 contrib/subtree: there's no push --squash
The documentation says that --squash is for 'add', 'merge',
'pull' and 'push', while --squash actually doesn't change
the behavior of 'push'. Correct the documentation.

Signed-off-by: Danny Lin <danny0838@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-05-07 11:03:32 -07:00
James Denholm
6f1871fe0f contrib/subtree: allow adding an annotated tag
cmd_add_commit() is passed FETCH_HEAD by cmd_add_repository, which
is then rev-parsed into an object name.  However, if the user is
fetching a tag rather than a branch HEAD, such as by executing:

  $ git subtree add -P oldGit https://github.com/git/git.git tags/v1.8.0

the object name refers to a tag and is never peeled, and the git
commit-tree call (line 561) slaps us in the face because it doesn't
peel tags to commits.

Because peeling a committish doesn't do anything if it's already a
commit, fix by peeling the object name before assigning it to $rev
using peel_committish() from git:git-sh-setup.sh, a pre-existing
dependency of git-subtree.

Reported-by: Kevin Cagle <kcagle@micron.com>
Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: James Denholm <nod.helm@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-13 12:33:26 -07:00
Jeff King
cba5e28426 subtree: initialize "prefix" variable
We parse the "--prefix" command-line option into the
"$prefix" shell variable. However, if we do not see such an
option, the variable is left with whatever value it had in
the environment. We should initialize it to a known value,
like we do for other variables.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-17 15:19:52 -07:00
Anthony Baire
1c3e0f007c subtree: fix argument validation in add/pull/push
When working with a remote repository add/pull/push do not accept a
<refspec> as parameter but just a <ref>. They should accept any
well-formatted ref name.

This patch:
 - relaxes the check the <ref> argument in "git subtree add <repo>"
   (previous code would not accept a ref name that does not exist
   locally too, new code only ensures that the ref is well formatted)

 - add the same check in "git subtree pull/push" + check the number of
   parameters

 - update the doc to use <ref> instead of <refspec>

Signed-off-by: Anthony Baire <Anthony.Baire@irisa.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-01-13 14:37:52 -08:00
Junio C Hamano
a5203a3f04 Merge branch 'lf/echo-n-is-not-portable'
* lf/echo-n-is-not-portable:
  Avoid using `echo -n` anywhere
2013-08-01 11:52:43 -07:00
Lukas Fleischer
19c3c5fdcb Avoid using echo -n anywhere
`echo -n` is non-portable. The POSIX specification says:

    Conforming applications that wish to do prompting without <newline>
    characters or that could possibly be expecting to echo a -n, should
    use the printf utility derived from the Ninth Edition system.

Since all of the affected shell scripts use a POSIX shell shebang,
replace `echo -n` invocations with printf.

Signed-off-by: Lukas Fleischer <git@cryptocrack.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-29 09:56:58 -07:00
Junio C Hamano
779fd737d7 Merge branch 'dm/unbash-subtree'
It turns out that git-subtree script does not have to be run with
bash.

* dm/unbash-subtree:
  contrib/git-subtree: Use /bin/sh interpreter instead of /bin/bash
2013-06-05 14:56:24 -07:00
Dmitry Marakasov
6912ea952b contrib/git-subtree: Use /bin/sh interpreter instead of /bin/bash
Use /bin/sh interpreter instead of /bin/bash for contrib/git-subtree:
it's required for systems which don't use bash by default (for example,
FreeBSD), while there seem to be no bashisms in the script (confirmed
by looking through the source and tesing subtree functionality with
FreeBSD's /bin/sh) to require specifically bash and not the generic
posix shell.

Signed-off-by: Dmitry Marakasov <amdmi3@amdmi3.ru>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-21 09:24:17 -07:00
John Keeping
3212d56ce5 contrib/subtree: don't delete remote branches if split fails
When using "git subtree push" to split out a subtree and push it to a
remote repository, we do not detect if the split command fails which
causes the LHS of the refspec to be empty, deleting the remote branch.

Fix this by pulling the result of the split command into a variable so
that we can die if the command fails.

Reported-by: Steffen Jaeckel <steffen.jaeckel@stzedn.de>
Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-01 10:13:32 -07:00
David A. Greene
111dc0eea0 contrib/subtree: fix synopsis
Fix the documentation of add to show that a repository can be
specified along with a commit.

Suggested by Yann Dirson <dirson@bertin.fr>.

Signed-off-by: David A. Greene <greened@obbligato.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-05 15:23:05 -08:00
David A. Greene
10a49587fa contrib/subtree: better error handling for 'subtree add'
Check refspecs for validity before passing them on to other commands.
This lets us generate more helpful error messages.

Signed-off-by: David A. Greene <greened@obbligato.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-05 15:22:36 -08:00
Techlive Zheng
a5b8e28e4e contrib/subtree: use %B for split subject/body
Use %B to format the commit message and body to avoid an extra newline
if a commit only has a subject line.

Signed-off-by: Techlive Zheng <techlivezheng@gmail.com>
Signed-off-by: David A. Greene <greened@obbligato.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-05 15:22:12 -08:00
David A. Greene
634392b262 Add 'contrib/subtree/' from commit 'd3a04e06c77d57978bb5230361c64946232cc346'
git-subtree-dir: contrib/subtree
git-subtree-mainline: e8dde3e5f9
git-subtree-split: d3a04e06c7
2012-04-09 20:22:55 -05:00