diff options
Diffstat (limited to 'contrib/subtree')
-rw-r--r-- | contrib/subtree/.gitignore | 1 | ||||
-rw-r--r-- | contrib/subtree/Makefile | 13 | ||||
-rwxr-xr-x | contrib/subtree/git-subtree.sh | 44 | ||||
-rw-r--r-- | contrib/subtree/git-subtree.txt | 15 | ||||
-rwxr-xr-x | contrib/subtree/t/t7900-subtree.sh | 88 |
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)"'' && |