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authorLars Hjemli <hjemli@gmail.com>2007-09-23 22:51:45 (GMT)
committerJunio C Hamano <gitster@pobox.com>2007-09-24 00:14:03 (GMT)
commitd66424c4ac661c69640765260235452499d80378 (patch)
tree26bfe8765b77b05e2d09653d433ffc6789ee3d4e /git-merge.sh
parentd08af0ad745869a4fe36bc8df4f9804edfb74eb9 (diff)
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git-merge: add --ff and --no-ff options
These new options can be used to control the policy for fast-forward merges: --ff allows it (this is the default) while --no-ff will create a merge commit. Signed-off-by: Lars Hjemli <hjemli@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'git-merge.sh')
-rwxr-xr-xgit-merge.sh22
1 files changed, 16 insertions, 6 deletions
diff --git a/git-merge.sh b/git-merge.sh
index a0fc606..ce66524 100755
--- a/git-merge.sh
+++ b/git-merge.sh
@@ -3,7 +3,7 @@
# Copyright (c) 2005 Junio C Hamano
#
-USAGE='[-n] [--summary] [--[no-]commit] [--[no-]squash] [-s <strategy>] [-m=<merge-message>] <commit>+'
+USAGE='[-n] [--summary] [--[no-]commit] [--[no-]squash] [--[no-]ff] [-s <strategy>] [-m=<merge-message>] <commit>+'
SUBDIRECTORY_OK=Yes
. git-sh-setup
@@ -127,13 +127,17 @@ parse_option () {
--summary)
show_diffstat=t ;;
--sq|--squ|--squa|--squas|--squash)
- squash=t no_commit=t ;;
+ allow_fast_forward=t squash=t no_commit=t ;;
--no-sq|--no-squ|--no-squa|--no-squas|--no-squash)
- squash= no_commit= ;;
+ allow_fast_forward=t squash= no_commit= ;;
--c|--co|--com|--comm|--commi|--commit)
- squash= no_commit= ;;
+ allow_fast_forward=t squash= no_commit= ;;
--no-c|--no-co|--no-com|--no-comm|--no-commi|--no-commit)
- squash= no_commit=t ;;
+ allow_fast_forward=t squash= no_commit=t ;;
+ --ff)
+ allow_fast_forward=t squash= no_commit= ;;
+ --no-ff)
+ allow_fast_forward=false squash= no_commit= ;;
-s=*|--s=*|--st=*|--str=*|--stra=*|--strat=*|--strate=*|\
--strateg=*|--strategy=*|\
-s|--s|--st|--str|--stra|--strat|--strate|--strateg|--strategy)
@@ -477,7 +481,13 @@ done
# auto resolved the merge cleanly.
if test '' != "$result_tree"
then
- parents=$(git show-branch --independent "$head" "$@" | sed -e 's/^/-p /')
+ if test "$allow_fast_forward" = "t"
+ then
+ parents=$(git show-branch --independent "$head" "$@")
+ else
+ parents=$(git rev-parse "$head" "$@")
+ fi
+ parents=$(echo "$parents" | sed -e 's/^/-p /')
result_commit=$(printf '%s\n' "$merge_msg" | git commit-tree $result_tree $parents) || exit
finish "$result_commit" "Merge made by $wt_strategy."
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