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Document the configuration file
[git.git]
/
git-commit.sh
diff --git
a/git-commit.sh
b/git-commit.sh
index
f7ee1aa
..
26cd7ca
100755
(executable)
--- a/
git-commit.sh
+++ b/
git-commit.sh
@@
-3,7
+3,7
@@
# Copyright (c) 2005 Linus Torvalds
# Copyright (c) 2006 Junio C Hamano
# Copyright (c) 2005 Linus Torvalds
# Copyright (c) 2006 Junio C Hamano
-USAGE='[-a] [-s] [-v] [--no-verify] [-m <message> | -F <logfile> | (-C|-c) <commit>] [-e] [--author <author>] [[-i | -o] <path>...]'
+USAGE='[-a] [-s] [-v] [--no-verify] [-m <message> | -F <logfile> | (-C|-c) <commit>
) [--amend
] [-e] [--author <author>] [[-i | -o] <path>...]'
SUBDIRECTORY_OK=Yes
. git-sh-setup
SUBDIRECTORY_OK=Yes
. git-sh-setup
@@
-64,6
+64,22
@@
run_status () {
# We always show status for the whole tree.
cd "$TOP"
# We always show status for the whole tree.
cd "$TOP"
+ IS_INITIAL="$initial_commit"
+ REFERENCE=HEAD
+ case "$amend" in
+ t)
+ # If we are amending the initial commit, there
+ # is no HEAD^1.
+ if git-rev-parse --verify "HEAD^1" >/dev/null 2>&1
+ then
+ REFERENCE="HEAD^1"
+ IS_INITIAL=
+ else
+ IS_INITIAL=t
+ fi
+ ;;
+ esac
+
# If TMP_INDEX is defined, that means we are doing
# "--only" partial commit, and that index file is used
# to build the tree for the commit. Otherwise, if
# If TMP_INDEX is defined, that means we are doing
# "--only" partial commit, and that index file is used
# to build the tree for the commit. Otherwise, if
@@
-85,10
+101,10
@@
run_status () {
*) echo "# On branch $branch" ;;
esac
*) echo "# On branch $branch" ;;
esac
- if test -z "$
initial_commit
"
+ if test -z "$
IS_INITIAL
"
then
git-diff-index -M --cached --name-status \
then
git-diff-index -M --cached --name-status \
- --diff-filter=MDTCRA
HEAD
|
+ --diff-filter=MDTCRA
$REFERENCE
|
sed -e '
s/\\/\\\\/g
s/ /\\ /g
sed -e '
s/\\/\\\\/g
s/ /\\ /g
@@
-145,14
+161,19
@@
run_status () {
}
'
}
'
- if test -n "$verbose"
+ if test -n "$verbose"
-a -z "$IS_INITIAL"
then
then
- git-diff-index --cached -M -p --diff-filter=MDTCRA
HEAD
+ git-diff-index --cached -M -p --diff-filter=MDTCRA
$REFERENCE
fi
case "$committable" in
0)
fi
case "$committable" in
0)
- echo "nothing to commit"
- exit 1
+ case "$amend" in
+ t)
+ echo "# No changes" ;;
+ *)
+ echo "nothing to commit" ;;
+ esac
+ exit 1 ;;
esac
exit 0
)
esac
exit 0
)
@@
-173,6
+194,7
@@
also=
only=
logfile=
use_commit=
only=
logfile=
use_commit=
+amend=
no_edit=
log_given=
log_message=
no_edit=
log_given=
log_message=
@@
-254,6
+276,12
@@
do
verify=
shift
;;
verify=
shift
;;
+ --a|--am|--ame|--amen|--amend)
+ amend=t
+ log_given=t$log_given
+ use_commit=HEAD
+ shift
+ ;;
-c)
case "$#" in 1) usage ;; esac
shift
-c)
case "$#" in 1) usage ;; esac
shift
@@
-328,19
+356,30
@@
done
################################################################
# Sanity check options
################################################################
# Sanity check options
+case "$amend,$initial_commit" in
+t,t)
+ die "You do not have anything to amend." ;;
+t,)
+ if [ -f "$GIT_DIR/MERGE_HEAD" ]; then
+ die "You are in the middle of a merge -- cannot amend."
+ fi ;;
+esac
+
case "$log_given" in
tt*)
die "Only one of -c/-C/-F/-m can be used." ;;
esac
case "$log_given" in
tt*)
die "Only one of -c/-C/-F/-m can be used." ;;
esac
-case "$#,$also
$only
" in
-*,t
t
)
+case "$#,$also
,$only,$amend
" in
+*,t
,t,*
)
die "Only one of --include/--only can be used." ;;
die "Only one of --include/--only can be used." ;;
-0,t)
+0,t
,,* | 0,,t,
)
die "No paths with --include/--only does not make sense." ;;
die "No paths with --include/--only does not make sense." ;;
-0,)
+0,,t,t)
+ only_include_assumed="# Clever... amending the last one with dirty index." ;;
+0,,,*)
;;
;;
-*,)
+*,
,,*
)
only_include_assumed="# Explicit paths specified without -i nor -o; assuming --only paths..."
also=
;;
only_include_assumed="# Explicit paths specified without -i nor -o; assuming --only paths..."
also=
;;
@@
-505,7
+544,7
@@
t)
;;
esac
;;
esac
-if
[ -f "$GIT_DIR/MERGE_HEAD" ]
; then
+if
test -f "$GIT_DIR/MERGE_HEAD" && test -z "$no_edit"
; then
echo "#"
echo "# It looks like you may be committing a MERGE."
echo "# If this is not correct, please remove the file"
echo "#"
echo "# It looks like you may be committing a MERGE."
echo "# If this is not correct, please remove the file"
@@
-517,8
+556,8
@@
fi >>"$GIT_DIR"/COMMIT_EDITMSG
# Author
if test '' != "$force_author"
then
# Author
if test '' != "$force_author"
then
- GIT_AUTHOR_NAME=`expr "
$force_author" : '
\(.*[^ ]\) *<.*'` &&
- GIT_AUTHOR_EMAIL=`expr "$force_author" : '.*\(<.*\)'` &&
+ GIT_AUTHOR_NAME=`expr "
z$force_author" : 'z
\(.*[^ ]\) *<.*'` &&
+ GIT_AUTHOR_EMAIL=`expr "
z
$force_author" : '.*\(<.*\)'` &&
test '' != "$GIT_AUTHOR_NAME" &&
test '' != "$GIT_AUTHOR_EMAIL" ||
die "malformatted --author parameter"
test '' != "$GIT_AUTHOR_NAME" &&
test '' != "$GIT_AUTHOR_EMAIL" ||
die "malformatted --author parameter"
@@
-559,25
+598,37
@@
if test -z "$initial_commit"
then
if [ -f "$GIT_DIR/MERGE_HEAD" ]; then
PARENTS="-p HEAD "`sed -e 's/^/-p /' "$GIT_DIR/MERGE_HEAD"`
then
if [ -f "$GIT_DIR/MERGE_HEAD" ]; then
PARENTS="-p HEAD "`sed -e 's/^/-p /' "$GIT_DIR/MERGE_HEAD"`
+ elif test -n "$amend"; then
+ PARENTS=$(git-cat-file commit HEAD |
+ sed -n -e '/^$/q' -e 's/^parent /-p /p')
fi
fi
+ current=$(git-rev-parse --verify HEAD)
else
if [ -z "$(git-ls-files)" ]; then
echo >&2 Nothing to commit
exit 1
fi
PARENTS=""
else
if [ -z "$(git-ls-files)" ]; then
echo >&2 Nothing to commit
exit 1
fi
PARENTS=""
+ current=
fi
fi
-{
- test -z "$only_include_assumed" || echo "$only_include_assumed"
- run_status
-} >>"$GIT_DIR"/COMMIT_EDITMSG
-if [ "$?" != "0" -a ! -f "$GIT_DIR/MERGE_HEAD" ]
+if test -z "$no_edit"
+then
+ {
+ test -z "$only_include_assumed" || echo "$only_include_assumed"
+ run_status
+ } >>"$GIT_DIR"/COMMIT_EDITMSG
+else
+ # we need to check if there is anything to commit
+ run_status >/dev/null
+fi
+if [ "$?" != "0" -a ! -f "$GIT_DIR/MERGE_HEAD" -a -z "$amend" ]
then
rm -f "$GIT_DIR/COMMIT_EDITMSG"
run_status
exit 1
fi
then
rm -f "$GIT_DIR/COMMIT_EDITMSG"
run_status
exit 1
fi
+
case "$no_edit" in
'')
case "${VISUAL:-$EDITOR},$TERM" in
case "$no_edit" in
'')
case "${VISUAL:-$EDITOR},$TERM" in