[PATCH 1/8] Use %B for Split Subject/Body

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Techlive Zheng <techlivezheng@xxxxxxxxx>

Use %B to format the commit message and body to avoid an extra newline
if a commit only has a subject line.

Author:    Techlive Zheng <techlivezheng@xxxxxxxxx>

Signed-off-by: David A. Greene <greened@xxxxxxxxxxxxx>
---
 contrib/subtree/git-subtree.sh     |    5 +++
 contrib/subtree/t/t7900-subtree.sh |   73 ++++++++++++++++++++++--------------
 2 files changed, 49 insertions(+), 29 deletions(-)

diff --git a/contrib/subtree/git-subtree.sh b/contrib/subtree/git-subtree.sh
index 920c664..f2b6d4a 100755
--- a/contrib/subtree/git-subtree.sh
+++ b/contrib/subtree/git-subtree.sh
@@ -296,7 +296,12 @@ 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}"
+	# Use %B rather than %s%n%n%b to handle the special case of a
+	# commit that only has a subject line.  We don't want to
+	# introduce a newline after the subject, causing generation of
+	# a new hash.
 	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
diff --git a/contrib/subtree/t/t7900-subtree.sh b/contrib/subtree/t/t7900-subtree.sh
index bc2eeb0..93eeb09 100755
--- a/contrib/subtree/t/t7900-subtree.sh
+++ b/contrib/subtree/t/t7900-subtree.sh
@@ -76,6 +76,10 @@ test_expect_success 'add sub1' '
         git branch -m master subproj
 '
 
+# Save this hash for testing later.
+
+subdir_hash=`git rev-parse HEAD`
+
 # 3
 test_expect_success 'add sub2' '
         create sub2 &&
@@ -155,7 +159,6 @@ test_expect_success 'add main-sub5' '
         create subdir/main-sub5 &&
         git commit -m "main-sub5"
 '
-
 # 15
 test_expect_success 'add main6' '
         create main6 &&
@@ -235,7 +238,19 @@ test_expect_success 'check split with --branch' '
         check_equal ''"$(git rev-parse splitbr1)"'' "$spl1"
 '
 
-# 25
+#25
+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"
+'
+
+# 26
 test_expect_success 'check split with --branch for an existing branch' '
         spl1=''"$(git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --message "Split & rejoin" --rejoin)"'' &&
         undo &&
@@ -244,13 +259,13 @@ test_expect_success 'check split with --branch for an existing branch' '
         check_equal ''"$(git rev-parse splitbr2)"'' "$spl1"
 '
 
-# 26
+# 27
 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
+# 28
 test_expect_success 'check split+rejoin' '
         spl1=''"$(git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --message "Split & rejoin" --rejoin)"'' &&
         undo &&
@@ -258,7 +273,7 @@ test_expect_success 'check split+rejoin' '
         check_equal ''"$(last_commit_message)"'' "Split '"'"'subdir/'"'"' into commit '"'"'"$spl1"'"'"'"
 '
 
-# 28
+# 29
 test_expect_success 'add main-sub8' '
         create subdir/main-sub8 &&
         git commit -m "main-sub8"
@@ -267,14 +282,14 @@ test_expect_success 'add main-sub8' '
 # To the subproject!
 cd ./subproj
 
-# 29
+# 30
 test_expect_success 'merge split into subproj' '
         git fetch .. spl1 &&
         git branch spl1 FETCH_HEAD &&
         git merge FETCH_HEAD
 '
 
-# 30
+# 31
 test_expect_success 'add sub9' '
         create sub9 &&
         git commit -m "sub9"
@@ -283,19 +298,19 @@ test_expect_success 'add sub9' '
 # Back to mainline
 cd ..
 
-# 31
+# 32
 test_expect_success 'split for sub8' '
         split2=''"$(git subtree split --annotate='"'*'"' --prefix subdir/ --rejoin)"''
         git branch split2 "$split2"
 '
 
-# 32
+# 33
 test_expect_success 'add main-sub10' '
         create subdir/main-sub10 &&
         git commit -m "main-sub10"
 '
 
-# 33
+# 34
 test_expect_success 'split for sub10' '
         spl3=''"$(git subtree split --annotate='"'*'"' --prefix subdir --rejoin)"'' &&
         git branch spl3 "$spl3"
@@ -304,7 +319,7 @@ test_expect_success 'split for sub10' '
 # To the subproject!
 cd ./subproj
 
-# 34
+# 35
 test_expect_success 'merge split into subproj' '
         git fetch .. spl3 &&
         git branch spl3 FETCH_HEAD &&
@@ -318,13 +333,13 @@ chkms_sub=$(echo $chkms | multiline | sed 's,^,subdir/,' | fixnl)
 chks="sub1 sub2 sub3 sub9"
 chks_sub=$(echo $chks | multiline | sed 's,^,subdir/,' | fixnl)
 
-# 35
+# 36
 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
+# 37
 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 +348,20 @@ test_expect_success 'make sure the subproj history *only* contains commits that
 # Back to mainline
 cd ..
 
-# 37
+# 38
 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
+# 39
 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
+# 40
 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 +370,12 @@ 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
+# 41
 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
+# 42
 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 +385,14 @@ test_expect_success 'make sure no "git subtree" tagged commits make it into subp
 mkdir test2
 cd test2
 
-# 42
+# 43
 test_expect_success 'init main' '
         test_create_repo main
 '
 
 cd main
 
-# 43
+# 44
 test_expect_success 'add main1' '
         create main1 &&
         git commit -m "main1"
@@ -385,14 +400,14 @@ test_expect_success 'add main1' '
 
 cd ..
 
-# 44
+# 45
 test_expect_success 'init sub' '
         test_create_repo sub
 '
 
 cd sub
 
-# 45
+# 46
 test_expect_success 'add sub2' '
         create sub2 &&
         git commit -m "sub2"
@@ -402,7 +417,7 @@ cd ../main
 
 # check if split can find proper base without --onto
 
-# 46
+# 47
 test_expect_success 'add sub as subdir in main' '
         git fetch ../sub master &&
         git branch sub2 FETCH_HEAD &&
@@ -411,7 +426,7 @@ test_expect_success 'add sub as subdir in main' '
 
 cd ../sub
 
-# 47
+# 48
 test_expect_success 'add sub3' '
         create sub3 &&
         git commit -m "sub3"
@@ -419,20 +434,20 @@ test_expect_success 'add sub3' '
 
 cd ../main
 
-# 48
+# 49
 test_expect_success 'merge from sub' '
         git fetch ../sub master &&
         git branch sub3 FETCH_HEAD &&
         git subtree merge --prefix subdir sub3
 '
 
-# 49
+# 50
 test_expect_success 'add main-sub4' '
         create subdir/main-sub4 &&
         git commit -m "main-sub4"
 '
 
-# 50
+# 51
 test_expect_success 'split for main-sub4 without --onto' '
         git subtree split --prefix subdir --branch mainsub4
 '
@@ -442,12 +457,12 @@ 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
+# 52
 test_expect_success 'check that the commit parent is sub3' '
         check_equal ''"$(git log --pretty=format:%P -1 mainsub4)"'' ''"$(git rev-parse sub3)"''
 '
 
-# 52
+# 53
 test_expect_success 'add main-sub5' '
         mkdir subdir2 &&
         create subdir2/main-sub5 &&
-- 
1.7.10.4

--
To unsubscribe from this list: send the line "unsubscribe git" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Kernel Development]     [Gcc Help]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [V4L]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Fedora Users]