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authorLibravatar Junio C Hamano <gitster@pobox.com>2010-01-20 13:02:24 -0800
committerLibravatar Junio C Hamano <gitster@pobox.com>2010-01-20 13:02:24 -0800
commitce67b3eed896e0884ca4cdc2edce9a032cefe45a (patch)
treeb48e06fc2f1b6ce179a78d0f2689c7743ff8a3a7
parentMerge branch 'bg/maint-add-all-doc' into maint (diff)
parentoctopus: remove dead code (diff)
downloadtgif-ce67b3eed896e0884ca4cdc2edce9a032cefe45a.tar.xz
Merge branch 'sb/maint-octopus' into maint
* sb/maint-octopus: octopus: remove dead code octopus: reenable fast-forward merges octopus: make merge process simpler to follow Conflicts: git-merge-octopus.sh
-rwxr-xr-xgit-merge-octopus.sh15
-rwxr-xr-xt/t7602-merge-octopus-many.sh51
2 files changed, 57 insertions, 9 deletions
diff --git a/git-merge-octopus.sh b/git-merge-octopus.sh
index 825c52c243..615753c83c 100755
--- a/git-merge-octopus.sh
+++ b/git-merge-octopus.sh
@@ -44,9 +44,8 @@ esac
# MRC is the current "merge reference commit"
# MRT is the current "merge result tree"
-MRC=$head MSG= PARENT="-p $head"
+MRC=$(git rev-parse --verify -q $head)
MRT=$(git write-tree)
-CNT=1 ;# counting our head
NON_FF_MERGE=0
OCTOPUS_FAILURE=0
for SHA1 in $remotes
@@ -61,19 +60,17 @@ do
exit 2
esac
+ eval pretty_name=\${GITHEAD_$SHA1:-$SHA1}
common=$(git merge-base --all $SHA1 $MRC) ||
- die "Unable to find common commit with $SHA1"
+ die "Unable to find common commit with $pretty_name"
case "$LF$common$LF" in
*"$LF$SHA1$LF"*)
- echo "Already up-to-date with $SHA1"
+ echo "Already up-to-date with $pretty_name"
continue
;;
esac
- CNT=`expr $CNT + 1`
- PARENT="$PARENT -p $SHA1"
-
if test "$common,$NON_FF_MERGE" = "$MRC,0"
then
# The first head being merged was a fast-forward.
@@ -81,7 +78,7 @@ do
# tree as the intermediate result of the merge.
# We still need to count this as part of the parent set.
- echo "Fast-forwarding to: $SHA1"
+ echo "Fast-forwarding to: $pretty_name"
git read-tree -u -m $head $SHA1 || exit
MRC=$SHA1 MRT=$(git write-tree)
continue
@@ -89,7 +86,7 @@ do
NON_FF_MERGE=1
- echo "Trying simple merge with $SHA1"
+ echo "Trying simple merge with $pretty_name"
git read-tree -u -m --aggressive $common $MRT $SHA1 || exit 2
next=$(git write-tree 2>/dev/null)
if test $? -ne 0
diff --git a/t/t7602-merge-octopus-many.sh b/t/t7602-merge-octopus-many.sh
index 01e5415e94..2746169514 100755
--- a/t/t7602-merge-octopus-many.sh
+++ b/t/t7602-merge-octopus-many.sh
@@ -49,4 +49,55 @@ test_expect_success 'merge c1 with c2, c3, c4, ... c29' '
done
'
+cat >expected <<\EOF
+Trying simple merge with c2
+Trying simple merge with c3
+Trying simple merge with c4
+Merge made by octopus.
+ c2.c | 1 +
+ c3.c | 1 +
+ c4.c | 1 +
+ 3 files changed, 3 insertions(+), 0 deletions(-)
+ create mode 100644 c2.c
+ create mode 100644 c3.c
+ create mode 100644 c4.c
+EOF
+
+test_expect_success 'merge output uses pretty names' '
+ git reset --hard c1 &&
+ git merge c2 c3 c4 >actual &&
+ test_cmp actual expected
+'
+
+cat >expected <<\EOF
+Already up-to-date with c4
+Trying simple merge with c5
+Merge made by octopus.
+ c5.c | 1 +
+ 1 files changed, 1 insertions(+), 0 deletions(-)
+ create mode 100644 c5.c
+EOF
+
+test_expect_success 'merge up-to-date output uses pretty names' '
+ git merge c4 c5 >actual &&
+ test_cmp actual expected
+'
+
+cat >expected <<\EOF
+Fast-forwarding to: c1
+Trying simple merge with c2
+Merge made by octopus.
+ c1.c | 1 +
+ c2.c | 1 +
+ 2 files changed, 2 insertions(+), 0 deletions(-)
+ create mode 100644 c1.c
+ create mode 100644 c2.c
+EOF
+
+test_expect_success 'merge fast-forward output uses pretty names' '
+ git reset --hard c0 &&
+ git merge c1 c2 >actual &&
+ test_cmp actual expected
+'
+
test_done