diff options
Diffstat (limited to 'contrib/subtree')
| -rwxr-xr-x | contrib/subtree/git-subtree.sh | 17 | ||||
| -rw-r--r-- | contrib/subtree/git-subtree.txt | 2 | ||||
| -rwxr-xr-x | contrib/subtree/t/t7900-subtree.sh | 306 |
3 files changed, 167 insertions, 158 deletions
diff --git a/contrib/subtree/git-subtree.sh b/contrib/subtree/git-subtree.sh index fa1a5839af..9f06571851 100755 --- a/contrib/subtree/git-subtree.sh +++ b/contrib/subtree/git-subtree.sh @@ -26,7 +26,7 @@ b,branch= create a new branch from the split subtree ignore-joins ignore prior --rejoin commits onto= try connecting new tree to an existing one rejoin merge the new branch back into HEAD - options for 'add', 'merge', 'pull' and 'push' + options for 'add', 'merge', and 'pull' squash merge subtree changes as a single commit " eval "$(echo "$OPTS_SPEC" | git rev-parse --parseopt -- "$@" || echo exit $?)" @@ -51,14 +51,21 @@ prefix= debug() { if [ -n "$debug" ]; then - echo "$@" >&2 + printf "%s\n" "$*" >&2 fi } say() { if [ -z "$quiet" ]; then - echo "$@" >&2 + printf "%s\n" "$*" >&2 + fi +} + +progress() +{ + if [ -z "$quiet" ]; then + printf "%s\r" "$*" >&2 fi } @@ -298,7 +305,7 @@ 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%B' "$1" | + git log -1 --pretty=format:'%an%n%ae%n%aD%n%cn%n%ce%n%cD%n%B' "$1" | ( read GIT_AUTHOR_NAME read GIT_AUTHOR_EMAIL @@ -599,7 +606,7 @@ cmd_split() eval "$grl" | while read rev parents; do revcount=$(($revcount + 1)) - say -n "$revcount/$revmax ($createcount)
" + progress "$revcount/$revmax ($createcount)" debug "Processing commit: $rev" exists=$(cache_get $rev) if [ -n "$exists" ]; then diff --git a/contrib/subtree/git-subtree.txt b/contrib/subtree/git-subtree.txt index 54e4b4a243..60d76cdddf 100644 --- a/contrib/subtree/git-subtree.txt +++ b/contrib/subtree/git-subtree.txt @@ -146,7 +146,7 @@ OPTIONS OPTIONS FOR add, merge, push, pull ---------------------------------- --squash:: - This option is only valid for add, merge, push and pull + This option is only valid for add, merge, and pull commands. + Instead of merging the entire history from the subtree project, produce diff --git a/contrib/subtree/t/t7900-subtree.sh b/contrib/subtree/t/t7900-subtree.sh index 6309d124ca..90519823be 100755 --- a/contrib/subtree/t/t7900-subtree.sh +++ b/contrib/subtree/t/t7900-subtree.sh @@ -62,17 +62,17 @@ last_commit_message() } test_expect_success 'init subproj' ' - test_create_repo subproj + test_create_repo subproj ' # To the subproject! cd subproj test_expect_success 'add sub1' ' - create sub1 && - git commit -m "sub1" && - git branch sub1 && - git branch -m master subproj + create sub1 && + git commit -m "sub1" && + git branch sub1 && + git branch -m master subproj ' # Save this hash for testing later. @@ -80,133 +80,138 @@ test_expect_success 'add sub1' ' subdir_hash=$(git rev-parse HEAD) test_expect_success 'add sub2' ' - create sub2 && - git commit -m "sub2" && - git branch sub2 + create sub2 && + git commit -m "sub2" && + git branch sub2 ' test_expect_success 'add sub3' ' - create sub3 && - git commit -m "sub3" && - git branch sub3 + create sub3 && + git commit -m "sub3" && + git branch sub3 ' # Back to mainline cd .. +test_expect_success 'enable log.date=relative to catch errors' ' + git config log.date relative +' + test_expect_success 'add main4' ' - create main4 && - git commit -m "main4" && - git branch -m master mainline && - git branch subdir + create main4 && + git commit -m "main4" && + git branch -m master mainline && + git branch subdir ' test_expect_success 'fetch subproj history' ' - git fetch ./subproj sub1 && - git branch sub1 FETCH_HEAD + git fetch ./subproj sub1 && + git branch sub1 FETCH_HEAD ' test_expect_success 'no subtree exists in main tree' ' - test_must_fail git subtree merge --prefix=subdir sub1 + test_must_fail git subtree merge --prefix=subdir sub1 ' test_expect_success 'no pull from non-existant subtree' ' - test_must_fail git subtree pull --prefix=subdir ./subproj sub1 + test_must_fail git subtree pull --prefix=subdir ./subproj sub1 ' test_expect_success 'check if --message works for add' ' - git subtree add --prefix=subdir --message="Added subproject" sub1 && - check_equal ''"$(last_commit_message)"'' "Added subproject" && - undo + git subtree add --prefix=subdir --message="Added subproject" sub1 && + check_equal ''"$(last_commit_message)"'' "Added subproject" && + undo ' test_expect_success 'check if --message works as -m and --prefix as -P' ' - git subtree add -P subdir -m "Added subproject using git subtree" sub1 && - check_equal ''"$(last_commit_message)"'' "Added subproject using git subtree" && - undo + git subtree add -P subdir -m "Added subproject using git subtree" sub1 && + check_equal ''"$(last_commit_message)"'' "Added subproject using git subtree" && + undo ' test_expect_success 'check if --message works with squash too' ' - git subtree add -P subdir -m "Added subproject with squash" --squash sub1 && - check_equal ''"$(last_commit_message)"'' "Added subproject with squash" && - undo + git subtree add -P subdir -m "Added subproject with squash" --squash sub1 && + check_equal ''"$(last_commit_message)"'' "Added subproject with squash" && + undo ' test_expect_success 'add subproj to mainline' ' - git subtree add --prefix=subdir/ FETCH_HEAD && - check_equal ''"$(last_commit_message)"'' "Add '"'subdir/'"' from commit '"'"'''"$(git rev-parse sub1)"'''"'"'" + git subtree add --prefix=subdir/ FETCH_HEAD && + check_equal ''"$(last_commit_message)"'' "Add '"'subdir/'"' from commit '"'"'''"$(git rev-parse sub1)"'''"'"'" ' # this shouldn't actually do anything, since FETCH_HEAD is already a parent test_expect_success 'merge fetched subproj' ' - git merge -m "merge -s -ours" -s ours FETCH_HEAD + git merge -m "merge -s -ours" -s ours FETCH_HEAD ' test_expect_success 'add main-sub5' ' - create subdir/main-sub5 && - git commit -m "main-sub5" + create subdir/main-sub5 && + git commit -m "main-sub5" ' test_expect_success 'add main6' ' - create main6 && - git commit -m "main6 boring" + create main6 && + git commit -m "main6 boring" ' test_expect_success 'add main-sub7' ' - create subdir/main-sub7 && - git commit -m "main-sub7" + create subdir/main-sub7 && + git commit -m "main-sub7" ' test_expect_success 'fetch new subproj history' ' - git fetch ./subproj sub2 && - git branch sub2 FETCH_HEAD + git fetch ./subproj sub2 && + git branch sub2 FETCH_HEAD ' test_expect_success 'check if --message works for merge' ' - git subtree merge --prefix=subdir -m "Merged changes from subproject" sub2 && - check_equal ''"$(last_commit_message)"'' "Merged changes from subproject" && - undo + git subtree merge --prefix=subdir -m "Merged changes from subproject" sub2 && + check_equal ''"$(last_commit_message)"'' "Merged changes from subproject" && + undo ' test_expect_success 'check if --message for merge works with squash too' ' - git subtree merge --prefix subdir -m "Merged changes from subproject using squash" --squash sub2 && - check_equal ''"$(last_commit_message)"'' "Merged changes from subproject using squash" && - undo + git subtree merge --prefix subdir -m "Merged changes from subproject using squash" --squash sub2 && + check_equal ''"$(last_commit_message)"'' "Merged changes from subproject using squash" && + undo ' test_expect_success 'merge new subproj history into subdir' ' - git subtree merge --prefix=subdir FETCH_HEAD && - git branch pre-split && - check_equal ''"$(last_commit_message)"'' "Merge commit '"'"'"$(git rev-parse sub2)"'"'"' into mainline" + git subtree merge --prefix=subdir FETCH_HEAD && + git branch pre-split && + check_equal ''"$(last_commit_message)"'' "Merge commit '"'"'"$(git rev-parse sub2)"'"'"' into mainline" && + undo ' test_expect_success 'Check that prefix argument is required for split' ' - echo "You must provide the --prefix option." > expected && - test_must_fail git subtree split > actual 2>&1 && + echo "You must provide the --prefix option." > expected && + test_must_fail git subtree split > actual 2>&1 && test_debug "printf '"'"'expected: '"'"'" && - test_debug "cat expected" && + test_debug "cat expected" && test_debug "printf '"'"'actual: '"'"'" && - test_debug "cat actual" && - test_cmp expected actual && - rm -f expected actual + test_debug "cat actual" && + test_cmp expected actual && + rm -f expected actual ' test_expect_success 'Check that the <prefix> exists for a split' ' - echo "'"'"'non-existent-directory'"'"'" does not exist\; use "'"'"'git subtree add'"'"'" > expected && - test_must_fail git subtree split --prefix=non-existent-directory > actual 2>&1 && + echo "'"'"'non-existent-directory'"'"'" does not exist\; use "'"'"'git subtree add'"'"'" > expected && + test_must_fail git subtree split --prefix=non-existent-directory > actual 2>&1 && test_debug "printf '"'"'expected: '"'"'" && - test_debug "cat expected" && + test_debug "cat expected" && test_debug "printf '"'"'actual: '"'"'" && - test_debug "cat actual" && - test_cmp expected actual -# rm -f expected actual + test_debug "cat actual" && + test_cmp expected actual +# rm -f expected actual ' test_expect_success 'check if --message works for split+rejoin' ' - spl1=''"$(git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --message "Split & rejoin" --rejoin)"'' && - git branch spl1 "$spl1" && - check_equal ''"$(last_commit_message)"'' "Split & rejoin" && - undo + spl1=''"$(git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --message "Split & rejoin" --rejoin)"'' && + git branch spl1 "$spl1" && + check_equal ''"$(last_commit_message)"'' "Split & rejoin" && + undo ' test_expect_success 'check split with --branch' ' @@ -218,79 +223,76 @@ test_expect_success 'check split with --branch' ' test_expect_success 'check hash of split' ' spl1=$(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=$(git rev-parse HEAD~2) && - git checkout mainline && + check_equal ''"$(git rev-parse splitbr1test)"'' "$spl1" && + new_hash=$(git rev-parse splitbr1test~2) && check_equal ''"$new_hash"'' "$subdir_hash" ' test_expect_success 'check split with --branch for an existing branch' ' - spl1=''"$(git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --message "Split & rejoin" --rejoin)"'' && - undo && - git branch splitbr2 sub1 && - git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --branch splitbr2 && - check_equal ''"$(git rev-parse splitbr2)"'' "$spl1" + spl1=''"$(git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --message "Split & rejoin" --rejoin)"'' && + undo && + git branch splitbr2 sub1 && + git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --branch splitbr2 && + check_equal ''"$(git rev-parse splitbr2)"'' "$spl1" ' test_expect_success 'check split with --branch for an incompatible branch' ' - test_must_fail git subtree split --prefix subdir --onto FETCH_HEAD --branch subdir + test_must_fail git subtree split --prefix subdir --onto FETCH_HEAD --branch subdir ' test_expect_success 'check split+rejoin' ' - spl1=''"$(git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --message "Split & rejoin" --rejoin)"'' && - undo && - git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --rejoin && - check_equal ''"$(last_commit_message)"'' "Split '"'"'subdir/'"'"' into commit '"'"'"$spl1"'"'"'" + spl1=''"$(git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --message "Split & rejoin" --rejoin)"'' && + undo && + git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --rejoin && + check_equal ''"$(last_commit_message)"'' "Split '"'"'subdir/'"'"' into commit '"'"'"$spl1"'"'"'" ' test_expect_success 'add main-sub8' ' - create subdir/main-sub8 && - git commit -m "main-sub8" + create subdir/main-sub8 && + git commit -m "main-sub8" ' # To the subproject! cd ./subproj test_expect_success 'merge split into subproj' ' - git fetch .. spl1 && - git branch spl1 FETCH_HEAD && - git merge FETCH_HEAD + git fetch .. spl1 && + git branch spl1 FETCH_HEAD && + git merge FETCH_HEAD ' test_expect_success 'add sub9' ' - create sub9 && - git commit -m "sub9" + create sub9 && + git commit -m "sub9" ' # Back to mainline cd .. test_expect_success 'split for sub8' ' - split2=''"$(git subtree split --annotate='"'*'"' --prefix subdir/ --rejoin)"'' - git branch split2 "$split2" + split2=''"$(git subtree split --annotate='"'*'"' --prefix subdir/ --rejoin)"'' && + git branch split2 "$split2" ' test_expect_success 'add main-sub10' ' - create subdir/main-sub10 && - git commit -m "main-sub10" + create subdir/main-sub10 && + git commit -m "main-sub10" ' test_expect_success 'split for sub10' ' - spl3=''"$(git subtree split --annotate='"'*'"' --prefix subdir --rejoin)"'' && - git branch spl3 "$spl3" + spl3=''"$(git subtree split --annotate='"'*'"' --prefix subdir --rejoin)"'' && + git branch spl3 "$spl3" ' # To the subproject! cd ./subproj test_expect_success 'merge split into subproj' ' - git fetch .. spl3 && - git branch spl3 FETCH_HEAD && - git merge FETCH_HEAD && - git branch subproj-merge-spl3 + git fetch .. spl3 && + git branch spl3 FETCH_HEAD && + git merge FETCH_HEAD && + git branch subproj-merge-spl3 ' chkm="main4 main6" @@ -300,44 +302,44 @@ chks="sub1 sub2 sub3 sub9" chks_sub=$(echo $chks | multiline | sed 's,^,subdir/,' | fixnl) test_expect_success 'make sure exactly the right set of files ends up in the subproj' ' - subfiles=''"$(git ls-files | fixnl)"'' && - check_equal "$subfiles" "$chkms $chks" + subfiles=''"$(git ls-files | fixnl)"'' && + check_equal "$subfiles" "$chkms $chks" ' test_expect_success 'make sure the subproj history *only* contains commits that affect the subdir' ' - allchanges=''"$(git log --name-only --pretty=format:'"''"' | sort | fixnl)"'' && - check_equal "$allchanges" "$chkms $chks" + allchanges=''"$(git log --name-only --pretty=format:'"''"' | sort | fixnl)"'' && + check_equal "$allchanges" "$chkms $chks" ' # Back to mainline cd .. test_expect_success 'pull from subproj' ' - git fetch ./subproj subproj-merge-spl3 && - git branch subproj-merge-spl3 FETCH_HEAD && - git subtree pull --prefix=subdir ./subproj subproj-merge-spl3 + git fetch ./subproj subproj-merge-spl3 && + git branch subproj-merge-spl3 FETCH_HEAD && + git subtree pull --prefix=subdir ./subproj subproj-merge-spl3 ' test_expect_success 'make sure exactly the right set of files ends up in the mainline' ' - mainfiles=''"$(git ls-files | fixnl)"'' && - check_equal "$mainfiles" "$chkm $chkms_sub $chks_sub" + mainfiles=''"$(git ls-files | fixnl)"'' && + check_equal "$mainfiles" "$chkm $chkms_sub $chks_sub" ' test_expect_success 'make sure each filename changed exactly once in the entire history' ' - # main-sub?? and /subdir/main-sub?? both change, because those are the - # changes that were split into their own history. And subdir/sub?? never - # change, since they were *only* changed in the subtree branch. - allchanges=''"$(git log --name-only --pretty=format:'"''"' | sort | fixnl)"'' && - check_equal "$allchanges" ''"$(echo $chkms $chkm $chks $chkms_sub | multiline | sort | fixnl)"'' + # main-sub?? and /subdir/main-sub?? both change, because those are the + # changes that were split into their own history. And subdir/sub?? never + # change, since they were *only* changed in the subtree branch. + allchanges=''"$(git log --name-only --pretty=format:'"''"' | sort | fixnl)"'' && + check_equal "$allchanges" ''"$(echo $chkms $chkm $chks $chkms_sub | multiline | sort | fixnl)"'' ' test_expect_success 'make sure the --rejoin commits never make it into subproj' ' - check_equal ''"$(git log --pretty=format:'"'%s'"' HEAD^2 | grep -i split)"'' "" + check_equal ''"$(git log --pretty=format:'"'%s'"' HEAD^2 | grep -i split)"'' "" ' test_expect_success 'make sure no "git subtree" tagged commits make it into subproj' ' - # They are meaningless to subproj since one side of the merge refers to the mainline - check_equal ''"$(git log --pretty=format:'"'%s%n%b'"' HEAD^2 | grep "git-subtree.*:")"'' "" + # They are meaningless to subproj since one side of the merge refers to the mainline + check_equal ''"$(git log --pretty=format:'"'%s%n%b'"' HEAD^2 | grep "git-subtree.*:")"'' "" ' # prepare second pair of repositories @@ -345,27 +347,27 @@ mkdir test2 cd test2 test_expect_success 'init main' ' - test_create_repo main + test_create_repo main ' cd main test_expect_success 'add main1' ' - create main1 && - git commit -m "main1" + create main1 && + git commit -m "main1" ' cd .. test_expect_success 'init sub' ' - test_create_repo sub + test_create_repo sub ' cd sub test_expect_success 'add sub2' ' - create sub2 && - git commit -m "sub2" + create sub2 && + git commit -m "sub2" ' cd ../main @@ -373,33 +375,33 @@ cd ../main # check if split can find proper base without --onto test_expect_success 'add sub as subdir in main' ' - git fetch ../sub master && - git branch sub2 FETCH_HEAD && - git subtree add --prefix subdir sub2 + git fetch ../sub master && + git branch sub2 FETCH_HEAD && + git subtree add --prefix subdir sub2 ' cd ../sub test_expect_success 'add sub3' ' - create sub3 && - git commit -m "sub3" + create sub3 && + git commit -m "sub3" ' cd ../main test_expect_success 'merge from sub' ' - git fetch ../sub master && - git branch sub3 FETCH_HEAD && - git subtree merge --prefix subdir sub3 + git fetch ../sub master && + git branch sub3 FETCH_HEAD && + git subtree merge --prefix subdir sub3 ' test_expect_success 'add main-sub4' ' - create subdir/main-sub4 && - git commit -m "main-sub4" + create subdir/main-sub4 && + git commit -m "main-sub4" ' test_expect_success 'split for main-sub4 without --onto' ' - git subtree split --prefix subdir --branch mainsub4 + git subtree split --prefix subdir --branch mainsub4 ' # at this point, the new commit parent should be sub3 if it is not, @@ -408,21 +410,21 @@ test_expect_success 'split for main-sub4 without --onto' ' # itself) test_expect_success 'check that the commit parent is sub3' ' - check_equal ''"$(git log --pretty=format:%P -1 mainsub4)"'' ''"$(git rev-parse sub3)"'' + check_equal ''"$(git log --pretty=format:%P -1 mainsub4)"'' ''"$(git rev-parse sub3)"'' ' test_expect_success 'add main-sub5' ' - mkdir subdir2 && - create subdir2/main-sub5 && - git commit -m "main-sub5" + mkdir subdir2 && + create subdir2/main-sub5 && + git commit -m "main-sub5" ' test_expect_success 'split for main-sub5 without --onto' ' - # also test that we still can split out an entirely new subtree - # if the parent of the first commit in the tree is not empty, + # also test that we still can split out an entirely new subtree + # if the parent of the first commit in the tree is not empty, # then the new subtree has accidentally been attached to something - git subtree split --prefix subdir2 --branch mainsub5 && - check_equal ''"$(git log --pretty=format:%P -1 mainsub5)"'' "" + git subtree split --prefix subdir2 --branch mainsub5 && + check_equal ''"$(git log --pretty=format:%P -1 mainsub5)"'' "" ' # make sure no patch changes more than one file. The original set of commits @@ -450,20 +452,20 @@ joincommits() } test_expect_success 'verify one file change per commit' ' - x= && - list=''"$(git log --pretty=format:'"'commit: %H'"' | joincommits)"'' && -# test_debug "echo HERE" && -# test_debug "echo ''"$list"''" && - (git log --pretty=format:'"'commit: %H'"' | joincommits | - ( while read commit a b; do - test_debug "echo Verifying commit "''"$commit"'' - test_debug "echo a: "''"$a"'' - test_debug "echo b: "''"$b"'' - check_equal "$b" "" - x=1 - done - check_equal "$x" 1 - )) + x= && + list=''"$(git log --pretty=format:'"'commit: %H'"' | joincommits)"'' && +# test_debug "echo HERE" && +# test_debug "echo ''"$list"''" && + (git log --pretty=format:'"'commit: %H'"' | joincommits | + ( while read commit a b; do + test_debug "echo Verifying commit "''"$commit"'' + test_debug "echo a: "''"$a"'' + test_debug "echo b: "''"$b"'' + check_equal "$b" "" + x=1 + done + check_equal "$x" 1 + )) ' test_done |