Teach format-patch, rebase and cherry a..b format

Although these commands take only begin and end, not necessarily
generic SHA1 expressions rev-parse supports, supporting a..b
notation is good for consistency.  This commit adds such without
breaking backward compatibility.

Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Junio C Hamano
2005-08-07 15:51:09 -07:00
parent 32173e6988
commit 4282c4fbdd
3 changed files with 47 additions and 22 deletions

View File

@ -3,25 +3,32 @@
# Copyright (c) 2005 Junio C Hamano.
#
. git-sh-setup-script || die "Not a git archive."
usage="usage: $0 "'<upstream> [<head>]
Uses output from git-cherry to rebase local commits to the new head of
upstream tree.'
: ${GIT_DIR=.git}
case "$#,$1" in
1,*..*)
upstream=$(expr "$1" : '\(.*\)\.\.') ours=$(expr "$1" : '.*\.\.\(.*\)$')
set x "$upstream" "$ours"
shift ;;
esac
case "$#" in
1) linus=`git-rev-parse --verify "$1"` &&
junio=`git-rev-parse --verify HEAD` || exit
1) upstream=`git-rev-parse --verify "$1"` &&
ours=`git-rev-parse --verify HEAD` || exit
;;
2) linus=`git-rev-parse --verify "$1"` &&
junio=`git-rev-parse --verify "$2"` || exit
2) upstream=`git-rev-parse --verify "$1"` &&
ours=`git-rev-parse --verify "$2"` || exit
;;
*) echo >&2 "$usage"; exit 1 ;;
esac
git-read-tree -m -u $junio $linus &&
echo "$linus" >"$GIT_DIR/HEAD" || exit
git-read-tree -m -u $ours $upstream &&
echo "$upstream" >"$GIT_DIR/HEAD" || exit
tmp=.rebase-tmp$$
fail=$tmp-fail
@ -29,7 +36,7 @@ trap "rm -rf $tmp-*" 0 1 2 3 15
>$fail
git-cherry $linus $junio |
git-cherry $upstream $ours |
while read sign commit
do
case "$sign" in