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-rw-r--r--contrib/subtree/.gitignore1
-rw-r--r--contrib/subtree/Makefile13
-rwxr-xr-xcontrib/subtree/git-subtree.sh44
-rw-r--r--contrib/subtree/git-subtree.txt15
-rwxr-xr-xcontrib/subtree/t/t7900-subtree.sh88
5 files changed, 77 insertions, 84 deletions
diff --git a/contrib/subtree/.gitignore b/contrib/subtree/.gitignore
index 7e77c9d022..91360a3d7f 100644
--- a/contrib/subtree/.gitignore
+++ b/contrib/subtree/.gitignore
@@ -1,4 +1,5 @@
*~
+git-subtree
git-subtree.xml
git-subtree.1
mainline
diff --git a/contrib/subtree/Makefile b/contrib/subtree/Makefile
index 05cdd5c9b2..4030a16898 100644
--- a/contrib/subtree/Makefile
+++ b/contrib/subtree/Makefile
@@ -21,21 +21,24 @@ GIT_SUBTREE := git-subtree
GIT_SUBTREE_DOC := git-subtree.1
GIT_SUBTREE_XML := git-subtree.xml
GIT_SUBTREE_TXT := git-subtree.txt
+GIT_SUBTREE_HTML := git-subtree.html
all: $(GIT_SUBTREE)
$(GIT_SUBTREE): $(GIT_SUBTREE_SH)
cp $< $@ && chmod +x $@
-doc: $(GIT_SUBTREE_DOC)
+doc: $(GIT_SUBTREE_DOC) $(GIT_SUBTREE_HTML)
install: $(GIT_SUBTREE)
- $(INSTALL) -m 755 $(GIT_SUBTREE) $(libexecdir)
+ $(INSTALL) -d -m 755 $(DESTDIR)$(libexecdir)
+ $(INSTALL) -m 755 $(GIT_SUBTREE) $(DESTDIR)$(libexecdir)
install-doc: install-man
install-man: $(GIT_SUBTREE_DOC)
- $(INSTALL) -m 644 $^ $(man1dir)
+ $(INSTALL) -d -m 755 $(DESTDIR)$(man1dir)
+ $(INSTALL) -m 644 $^ $(DESTDIR)$(man1dir)
$(GIT_SUBTREE_DOC): $(GIT_SUBTREE_XML)
xmlto -m $(MANPAGE_NORMAL_XSL) man $^
@@ -44,6 +47,10 @@ $(GIT_SUBTREE_XML): $(GIT_SUBTREE_TXT)
asciidoc -b docbook -d manpage -f $(ASCIIDOC_CONF) \
-agit_version=$(gitver) $^
+$(GIT_SUBTREE_HTML): $(GIT_SUBTREE_TXT)
+ asciidoc -b xhtml11 -d manpage -f $(ASCIIDOC_CONF) \
+ -agit_version=$(gitver) $^
+
test:
$(MAKE) -C t/ test
diff --git a/contrib/subtree/git-subtree.sh b/contrib/subtree/git-subtree.sh
index 920c664bb7..db925ca769 100755
--- a/contrib/subtree/git-subtree.sh
+++ b/contrib/subtree/git-subtree.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
#
# git-subtree.sh: split/join git repositories in subdirectories of this one
#
@@ -9,9 +9,10 @@ if [ $# -eq 0 ]; then
fi
OPTS_SPEC="\
git subtree add --prefix=<prefix> <commit>
+git subtree add --prefix=<prefix> <repository> <ref>
git subtree merge --prefix=<prefix> <commit>
-git subtree pull --prefix=<prefix> <repository> <refspec...>
-git subtree push --prefix=<prefix> <repository> <refspec...>
+git subtree pull --prefix=<prefix> <repository> <ref>
+git subtree push --prefix=<prefix> <repository> <ref>
git subtree split --prefix=<prefix> <commit...>
--
h,help show the help
@@ -45,6 +46,7 @@ ignore_joins=
annotate=
squash=
message=
+prefix=
debug()
{
@@ -296,7 +298,7 @@ copy_commit()
# We're going to set some environment vars here, so
# do it in a subshell to get rid of them safely later
debug copy_commit "{$1}" "{$2}" "{$3}"
- git log -1 --pretty=format:'%an%n%ae%n%ad%n%cn%n%ce%n%cd%n%s%n%n%b' "$1" |
+ git log -1 --pretty=format:'%an%n%ae%n%ad%n%cn%n%ce%n%cd%n%B' "$1" |
(
read GIT_AUTHOR_NAME
read GIT_AUTHOR_EMAIL
@@ -310,7 +312,7 @@ copy_commit()
GIT_COMMITTER_NAME \
GIT_COMMITTER_EMAIL \
GIT_COMMITTER_DATE
- (echo -n "$annotate"; cat ) |
+ (printf "%s" "$annotate"; cat ) |
git commit-tree "$2" $3 # reads the rest of stdin
) || die "Can't copy commit $1"
}
@@ -488,6 +490,12 @@ ensure_clean()
fi
}
+ensure_valid_ref_format()
+{
+ git check-ref-format "refs/heads/$1" ||
+ die "'$1' does not look like a ref"
+}
+
cmd_add()
{
if [ -e "$dir" ]; then
@@ -497,12 +505,22 @@ cmd_add()
ensure_clean
if [ $# -eq 1 ]; then
- "cmd_add_commit" "$@"
+ git rev-parse -q --verify "$1^{commit}" >/dev/null ||
+ die "'$1' does not refer to a commit"
+
+ "cmd_add_commit" "$@"
elif [ $# -eq 2 ]; then
- "cmd_add_repository" "$@"
+ # Technically we could accept a refspec here but we're
+ # just going to turn around and add FETCH_HEAD under the
+ # specified directory. Allowing a refspec might be
+ # misleading because we won't do anything with any other
+ # branches fetched via the refspec.
+ ensure_valid_ref_format "$2"
+
+ "cmd_add_repository" "$@"
else
say "error: parameters were '$@'"
- die "Provide either a refspec or a repository and refspec."
+ die "Provide either a commit or a repository and commit."
fi
}
@@ -687,7 +705,11 @@ cmd_merge()
cmd_pull()
{
+ if [ $# -ne 2 ]; then
+ die "You must provide <repository> <ref>"
+ fi
ensure_clean
+ ensure_valid_ref_format "$2"
git fetch "$@" || exit $?
revs=FETCH_HEAD
set -- $revs
@@ -697,13 +719,15 @@ cmd_pull()
cmd_push()
{
if [ $# -ne 2 ]; then
- die "You must provide <repository> <refspec>"
+ die "You must provide <repository> <ref>"
fi
+ ensure_valid_ref_format "$2"
if [ -e "$dir" ]; then
repository=$1
refspec=$2
echo "git push using: " $repository $refspec
- git push $repository $(git subtree split --prefix=$prefix):refs/heads/$refspec
+ localrev=$(git subtree split --prefix="$prefix") || die
+ git push $repository $localrev:refs/heads/$refspec
else
die "'$dir' must already exist. Try 'git subtree add'."
fi
diff --git a/contrib/subtree/git-subtree.txt b/contrib/subtree/git-subtree.txt
index 0c44fda011..02669b1534 100644
--- a/contrib/subtree/git-subtree.txt
+++ b/contrib/subtree/git-subtree.txt
@@ -10,8 +10,9 @@ SYNOPSIS
--------
[verse]
'git subtree' add -P <prefix> <commit>
-'git subtree' pull -P <prefix> <repository> <refspec...>
-'git subtree' push -P <prefix> <repository> <refspec...>
+'git subtree' add -P <prefix> <repository> <ref>
+'git subtree' pull -P <prefix> <repository> <ref>
+'git subtree' push -P <prefix> <repository> <ref>
'git subtree' merge -P <prefix> <commit>
'git subtree' split -P <prefix> [OPTIONS] [<commit>]
@@ -67,7 +68,7 @@ COMMANDS
--------
add::
Create the <prefix> subtree by importing its contents
- from the given <refspec> or <repository> and remote <refspec>.
+ from the given <commit> or <repository> and remote <ref>.
A new commit is created automatically, joining the imported
project's history with your own. With '--squash', imports
only a single commit from the subproject, rather than its
@@ -89,13 +90,13 @@ merge::
pull::
Exactly like 'merge', but parallels 'git pull' in that
- it fetches the given commit from the specified remote
+ it fetches the given ref from the specified remote
repository.
push::
- Does a 'split' (see above) using the <prefix> supplied
+ Does a 'split' (see below) using the <prefix> supplied
and then does a 'git push' to push the result to the
- repository and refspec. This can be used to push your
+ repository and ref. This can be used to push your
subtree to different branches of the remote repository.
split::
@@ -269,7 +270,7 @@ git-extensions repository in ~/git-extensions/:
name
You can omit the --squash flag, but doing so will increase the number
-of commits that are incldued in your local repository.
+of commits that are included in your local repository.
We now have a ~/git-extensions/git-subtree directory containing code
from the master branch of git://github.com/apenwarr/git-subtree.git
diff --git a/contrib/subtree/t/t7900-subtree.sh b/contrib/subtree/t/t7900-subtree.sh
index bc2eeb0944..66ce4b07c2 100755
--- a/contrib/subtree/t/t7900-subtree.sh
+++ b/contrib/subtree/t/t7900-subtree.sh
@@ -60,7 +60,6 @@ last_commit_message()
git log --pretty=format:%s -1
}
-# 1
test_expect_success 'init subproj' '
test_create_repo subproj
'
@@ -68,7 +67,6 @@ test_expect_success 'init subproj' '
# To the subproject!
cd subproj
-# 2
test_expect_success 'add sub1' '
create sub1 &&
git commit -m "sub1" &&
@@ -76,14 +74,16 @@ test_expect_success 'add sub1' '
git branch -m master subproj
'
-# 3
+# Save this hash for testing later.
+
+subdir_hash=`git rev-parse HEAD`
+
test_expect_success 'add sub2' '
create sub2 &&
git commit -m "sub2" &&
git branch sub2
'
-# 4
test_expect_success 'add sub3' '
create sub3 &&
git commit -m "sub3" &&
@@ -93,7 +93,6 @@ test_expect_success 'add sub3' '
# Back to mainline
cd ..
-# 5
test_expect_success 'add main4' '
create main4 &&
git commit -m "main4" &&
@@ -101,125 +100,107 @@ test_expect_success 'add main4' '
git branch subdir
'
-# 6
test_expect_success 'fetch subproj history' '
git fetch ./subproj sub1 &&
git branch sub1 FETCH_HEAD
'
-# 7
test_expect_success 'no subtree exists in main tree' '
test_must_fail git subtree merge --prefix=subdir sub1
'
-# 8
test_expect_success 'no pull from non-existant subtree' '
test_must_fail git subtree pull --prefix=subdir ./subproj sub1
'
-# 9
test_expect_success 'check if --message works for add' '
git subtree add --prefix=subdir --message="Added subproject" sub1 &&
check_equal ''"$(last_commit_message)"'' "Added subproject" &&
undo
'
-# 10
test_expect_success 'check if --message works as -m and --prefix as -P' '
git subtree add -P subdir -m "Added subproject using git subtree" sub1 &&
check_equal ''"$(last_commit_message)"'' "Added subproject using git subtree" &&
undo
'
-# 11
test_expect_success 'check if --message works with squash too' '
git subtree add -P subdir -m "Added subproject with squash" --squash sub1 &&
check_equal ''"$(last_commit_message)"'' "Added subproject with squash" &&
undo
'
-# 12
test_expect_success 'add subproj to mainline' '
git subtree add --prefix=subdir/ FETCH_HEAD &&
check_equal ''"$(last_commit_message)"'' "Add '"'subdir/'"' from commit '"'"'''"$(git rev-parse sub1)"'''"'"'"
'
-# 13
# this shouldn't actually do anything, since FETCH_HEAD is already a parent
test_expect_success 'merge fetched subproj' '
git merge -m "merge -s -ours" -s ours FETCH_HEAD
'
-# 14
test_expect_success 'add main-sub5' '
create subdir/main-sub5 &&
git commit -m "main-sub5"
'
-# 15
test_expect_success 'add main6' '
create main6 &&
git commit -m "main6 boring"
'
-# 16
test_expect_success 'add main-sub7' '
create subdir/main-sub7 &&
git commit -m "main-sub7"
'
-# 17
test_expect_success 'fetch new subproj history' '
git fetch ./subproj sub2 &&
git branch sub2 FETCH_HEAD
'
-# 18
test_expect_success 'check if --message works for merge' '
git subtree merge --prefix=subdir -m "Merged changes from subproject" sub2 &&
check_equal ''"$(last_commit_message)"'' "Merged changes from subproject" &&
undo
'
-# 19
test_expect_success 'check if --message for merge works with squash too' '
git subtree merge --prefix subdir -m "Merged changes from subproject using squash" --squash sub2 &&
check_equal ''"$(last_commit_message)"'' "Merged changes from subproject using squash" &&
undo
'
-# 20
test_expect_success 'merge new subproj history into subdir' '
git subtree merge --prefix=subdir FETCH_HEAD &&
git branch pre-split &&
check_equal ''"$(last_commit_message)"'' "Merge commit '"'"'"$(git rev-parse sub2)"'"'"' into mainline"
'
-# 21
test_expect_success 'Check that prefix argument is required for split' '
echo "You must provide the --prefix option." > expected &&
test_must_fail git subtree split > actual 2>&1 &&
- test_debug "echo -n expected: " &&
+ test_debug "printf '"'"'expected: '"'"'" &&
test_debug "cat expected" &&
- test_debug "echo -n actual: " &&
+ test_debug "printf '"'"'actual: '"'"'" &&
test_debug "cat actual" &&
test_cmp expected actual &&
rm -f expected actual
'
-# 22
test_expect_success 'Check that the <prefix> exists for a split' '
echo "'"'"'non-existent-directory'"'"'" does not exist\; use "'"'"'git subtree add'"'"'" > expected &&
test_must_fail git subtree split --prefix=non-existent-directory > actual 2>&1 &&
- test_debug "echo -n expected: " &&
+ test_debug "printf '"'"'expected: '"'"'" &&
test_debug "cat expected" &&
- test_debug "echo -n actual: " &&
+ test_debug "printf '"'"'actual: '"'"'" &&
test_debug "cat actual" &&
test_cmp expected actual
# rm -f expected actual
'
-# 23
test_expect_success 'check if --message works for split+rejoin' '
spl1=''"$(git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --message "Split & rejoin" --rejoin)"'' &&
git branch spl1 "$spl1" &&
@@ -227,15 +208,24 @@ test_expect_success 'check if --message works for split+rejoin' '
undo
'
-# 24
test_expect_success 'check split with --branch' '
- spl1=$(git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --message "Split & rejoin" --rejoin) &&
- undo &&
- git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --branch splitbr1 &&
- check_equal ''"$(git rev-parse splitbr1)"'' "$spl1"
+ spl1=$(git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --message "Split & rejoin" --rejoin) &&
+ undo &&
+ git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --branch splitbr1 &&
+ check_equal ''"$(git rev-parse splitbr1)"'' "$spl1"
+'
+
+test_expect_success 'check hash of split' '
+ spl1=$(git subtree split --prefix subdir) &&
+ undo &&
+ git subtree split --prefix subdir --branch splitbr1test &&
+ check_equal ''"$(git rev-parse splitbr1test)"'' "$spl1"
+ git checkout splitbr1test &&
+ new_hash=$(git rev-parse HEAD~2) &&
+ git checkout mainline &&
+ check_equal ''"$new_hash"'' "$subdir_hash"
'
-# 25
test_expect_success 'check split with --branch for an existing branch' '
spl1=''"$(git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --message "Split & rejoin" --rejoin)"'' &&
undo &&
@@ -244,13 +234,10 @@ test_expect_success 'check split with --branch for an existing branch' '
check_equal ''"$(git rev-parse splitbr2)"'' "$spl1"
'
-# 26
test_expect_success 'check split with --branch for an incompatible branch' '
test_must_fail git subtree split --prefix subdir --onto FETCH_HEAD --branch subdir
'
-
-# 27
test_expect_success 'check split+rejoin' '
spl1=''"$(git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --message "Split & rejoin" --rejoin)"'' &&
undo &&
@@ -258,7 +245,6 @@ test_expect_success 'check split+rejoin' '
check_equal ''"$(last_commit_message)"'' "Split '"'"'subdir/'"'"' into commit '"'"'"$spl1"'"'"'"
'
-# 28
test_expect_success 'add main-sub8' '
create subdir/main-sub8 &&
git commit -m "main-sub8"
@@ -267,14 +253,12 @@ test_expect_success 'add main-sub8' '
# To the subproject!
cd ./subproj
-# 29
test_expect_success 'merge split into subproj' '
git fetch .. spl1 &&
git branch spl1 FETCH_HEAD &&
git merge FETCH_HEAD
'
-# 30
test_expect_success 'add sub9' '
create sub9 &&
git commit -m "sub9"
@@ -283,19 +267,16 @@ test_expect_success 'add sub9' '
# Back to mainline
cd ..
-# 31
test_expect_success 'split for sub8' '
split2=''"$(git subtree split --annotate='"'*'"' --prefix subdir/ --rejoin)"''
git branch split2 "$split2"
'
-# 32
test_expect_success 'add main-sub10' '
create subdir/main-sub10 &&
git commit -m "main-sub10"
'
-# 33
test_expect_success 'split for sub10' '
spl3=''"$(git subtree split --annotate='"'*'"' --prefix subdir --rejoin)"'' &&
git branch spl3 "$spl3"
@@ -304,7 +285,6 @@ test_expect_success 'split for sub10' '
# To the subproject!
cd ./subproj
-# 34
test_expect_success 'merge split into subproj' '
git fetch .. spl3 &&
git branch spl3 FETCH_HEAD &&
@@ -318,13 +298,11 @@ chkms_sub=$(echo $chkms | multiline | sed 's,^,subdir/,' | fixnl)
chks="sub1 sub2 sub3 sub9"
chks_sub=$(echo $chks | multiline | sed 's,^,subdir/,' | fixnl)
-# 35
test_expect_success 'make sure exactly the right set of files ends up in the subproj' '
subfiles=''"$(git ls-files | fixnl)"'' &&
check_equal "$subfiles" "$chkms $chks"
'
-# 36
test_expect_success 'make sure the subproj history *only* contains commits that affect the subdir' '
allchanges=''"$(git log --name-only --pretty=format:'"''"' | sort | fixnl)"'' &&
check_equal "$allchanges" "$chkms $chks"
@@ -333,20 +311,17 @@ test_expect_success 'make sure the subproj history *only* contains commits that
# Back to mainline
cd ..
-# 37
test_expect_success 'pull from subproj' '
git fetch ./subproj subproj-merge-spl3 &&
git branch subproj-merge-spl3 FETCH_HEAD &&
git subtree pull --prefix=subdir ./subproj subproj-merge-spl3
'
-# 38
test_expect_success 'make sure exactly the right set of files ends up in the mainline' '
mainfiles=''"$(git ls-files | fixnl)"'' &&
check_equal "$mainfiles" "$chkm $chkms_sub $chks_sub"
'
-# 39
test_expect_success 'make sure each filename changed exactly once in the entire history' '
# main-sub?? and /subdir/main-sub?? both change, because those are the
# changes that were split into their own history. And subdir/sub?? never
@@ -355,12 +330,10 @@ test_expect_success 'make sure each filename changed exactly once in the entire
check_equal "$allchanges" ''"$(echo $chkms $chkm $chks $chkms_sub | multiline | sort | fixnl)"''
'
-# 40
test_expect_success 'make sure the --rejoin commits never make it into subproj' '
check_equal ''"$(git log --pretty=format:'"'%s'"' HEAD^2 | grep -i split)"'' ""
'
-# 41
test_expect_success 'make sure no "git subtree" tagged commits make it into subproj' '
# They are meaningless to subproj since one side of the merge refers to the mainline
check_equal ''"$(git log --pretty=format:'"'%s%n%b'"' HEAD^2 | grep "git-subtree.*:")"'' ""
@@ -370,14 +343,12 @@ test_expect_success 'make sure no "git subtree" tagged commits make it into subp
mkdir test2
cd test2
-# 42
test_expect_success 'init main' '
test_create_repo main
'
cd main
-# 43
test_expect_success 'add main1' '
create main1 &&
git commit -m "main1"
@@ -385,14 +356,12 @@ test_expect_success 'add main1' '
cd ..
-# 44
test_expect_success 'init sub' '
test_create_repo sub
'
cd sub
-# 45
test_expect_success 'add sub2' '
create sub2 &&
git commit -m "sub2"
@@ -402,7 +371,6 @@ cd ../main
# check if split can find proper base without --onto
-# 46
test_expect_success 'add sub as subdir in main' '
git fetch ../sub master &&
git branch sub2 FETCH_HEAD &&
@@ -411,7 +379,6 @@ test_expect_success 'add sub as subdir in main' '
cd ../sub
-# 47
test_expect_success 'add sub3' '
create sub3 &&
git commit -m "sub3"
@@ -419,20 +386,17 @@ test_expect_success 'add sub3' '
cd ../main
-# 48
test_expect_success 'merge from sub' '
git fetch ../sub master &&
git branch sub3 FETCH_HEAD &&
git subtree merge --prefix subdir sub3
'
-# 49
test_expect_success 'add main-sub4' '
create subdir/main-sub4 &&
git commit -m "main-sub4"
'
-# 50
test_expect_success 'split for main-sub4 without --onto' '
git subtree split --prefix subdir --branch mainsub4
'
@@ -442,23 +406,20 @@ test_expect_success 'split for main-sub4 without --onto' '
# have been sub3, but it was not, because its cache was not set to
# itself)
-# 51
test_expect_success 'check that the commit parent is sub3' '
check_equal ''"$(git log --pretty=format:%P -1 mainsub4)"'' ''"$(git rev-parse sub3)"''
'
-# 52
test_expect_success 'add main-sub5' '
mkdir subdir2 &&
create subdir2/main-sub5 &&
git commit -m "main-sub5"
'
-# 53
test_expect_success 'split for main-sub5 without --onto' '
# also test that we still can split out an entirely new subtree
# if the parent of the first commit in the tree is not empty,
- # then the new subtree has accidently been attached to something
+ # then the new subtree has accidentally been attached to something
git subtree split --prefix subdir2 --branch mainsub5 &&
check_equal ''"$(git log --pretty=format:%P -1 mainsub5)"'' ""
'
@@ -487,7 +448,6 @@ joincommits()
echo "$commit $all"
}
-# 54
test_expect_success 'verify one file change per commit' '
x= &&
list=''"$(git log --pretty=format:'"'commit: %H'"' | joincommits)"'' &&