fix typo in git-am manpage
[gitweb.git] / git-commit.sh
index 81c3a0cb6152b02ccdcaed607efcd500813ce607..cad16a5e868730dd56f79baf711aed138d7cafe1 100755 (executable)
@@ -3,12 +3,12 @@
 # Copyright (c) 2005 Linus Torvalds
 # Copyright (c) 2006 Junio C Hamano
 
-USAGE='[-a] [-s] [-v] [--no-verify] [-m <message> | -F <logfile> | (-C|-c) <commit>] [-u] [--amend] [-e] [--author <author>] [[-i | -o] <path>...]'
+USAGE='[-a] [-s] [-v] [--no-verify] [-m <message> | -F <logfile> | (-C|-c) <commit> | --amend] [-u] [-e] [--author <author>] [[-i | -o] <path>...]'
 SUBDIRECTORY_OK=Yes
 . git-sh-setup
+require_work_tree
 
 git-rev-parse --verify HEAD >/dev/null 2>&1 || initial_commit=t
-branch=$(GIT_DIR="$GIT_DIR" git-symbolic-ref HEAD)
 
 case "$0" in
 *status)
@@ -80,6 +80,7 @@ no_edit=
 log_given=
 log_message=
 verify=t
+quiet=
 verbose=
 signoff=
 force_author=
@@ -241,6 +242,10 @@ $1"
                signoff=t
                shift
                ;;
+       -q|--q|--qu|--qui|--quie|--quiet)
+               quiet=t
+               shift
+               ;;
        -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
                verbose=t
                shift
@@ -279,9 +284,9 @@ esac
 
 case "$log_given" in
 tt*)
-       die "Only one of -c/-C/-F can be used." ;;
+       die "Only one of -c/-C/-F/--amend can be used." ;;
 *tm*|*mt*)
-       die "Option -m cannot be combined with -c/-C/-F." ;;
+       die "Option -m cannot be combined with -c/-C/-F/--amend." ;;
 esac
 
 case "$#,$also,$only,$amend" in
@@ -311,22 +316,20 @@ esac
 ################################################################
 # Prepare index to have a tree to be committed
 
-TOP=`git-rev-parse --show-cdup`
-if test -z "$TOP"
-then
-       TOP=./
-fi
-
 case "$all,$also" in
 t,)
+       if test ! -f "$THIS_INDEX"
+       then
+               die 'nothing to commit (use "git add file1 file2" to include for commit)'
+       fi
        save_index &&
        (
-               cd "$TOP"
-               GIT_INDEX_FILE="$NEXT_INDEX"
-               export GIT_INDEX_FILE
+               cd_to_toplevel &&
+               GIT_INDEX_FILE="$NEXT_INDEX" &&
+               export GIT_INDEX_FILE &&
                git-diff-files --name-only -z |
                git-update-index --remove -z --stdin
-       )
+       ) || exit
        ;;
 ,t)
        save_index &&
@@ -334,11 +337,11 @@ t,)
 
        git-diff-files --name-only -z -- "$@"  |
        (
-               cd "$TOP"
-               GIT_INDEX_FILE="$NEXT_INDEX"
-               export GIT_INDEX_FILE
+               cd_to_toplevel &&
+               GIT_INDEX_FILE="$NEXT_INDEX" &&
+               export GIT_INDEX_FILE &&
                git-update-index --remove -z --stdin
-       )
+       ) || exit
        ;;
 ,)
        case "$#" in
@@ -350,19 +353,9 @@ t,)
                        refuse_partial "Cannot do a partial commit during a merge."
                fi
                TMP_INDEX="$GIT_DIR/tmp-index$$"
-               if test -z "$initial_commit"
-               then
-                       # make sure index is clean at the specified paths, or
-                       # they are additions.
-                       dirty_in_index=`git-diff-index --cached --name-status \
-                               --diff-filter=DMTU HEAD -- "$@"`
-                       test -z "$dirty_in_index" ||
-                       refuse_partial "Different in index and the last commit:
-$dirty_in_index"
-               fi
                commit_only=`git-ls-files --error-unmatch -- "$@"` || exit
 
-               # Build the temporary index and update the real index
+               # Build a temporary index and update the real index
                # the same way.
                if test -z "$initial_commit"
                then
@@ -440,7 +433,9 @@ then
        fi
 elif test "$use_commit" != ""
 then
-       git-cat-file commit "$use_commit" | sed -e '1,/^$/d'
+       encoding=$(git config i18n.commitencoding || echo UTF-8)
+       git show -s --pretty=raw --encoding="$encoding" "$use_commit" |
+       sed -e '1,/^$/d' -e 's/^    //'
 elif test -f "$GIT_DIR/MERGE_MSG"
 then
        cat "$GIT_DIR/MERGE_MSG"
@@ -451,8 +446,11 @@ fi | git-stripspace >"$GIT_DIR"/COMMIT_EDITMSG
 
 case "$signoff" in
 t)
+       need_blank_before_signoff=
+       tail -n 1 "$GIT_DIR"/COMMIT_EDITMSG |
+       grep 'Signed-off-by:' >/dev/null || need_blank_before_signoff=yes
        {
-               echo
+               test -z "$need_blank_before_signoff" || echo
                git-var GIT_COMMITTER_IDENT | sed -e '
                        s/>.*/>/
                        s/^/Signed-off-by: /
@@ -471,15 +469,7 @@ if test -f "$GIT_DIR/MERGE_HEAD" && test -z "$no_edit"; then
 fi >>"$GIT_DIR"/COMMIT_EDITMSG
 
 # Author
-if test '' != "$force_author"
-then
-       GIT_AUTHOR_NAME=`expr "z$force_author" : 'z\(.*[^ ]\) *<.*'` &&
-       GIT_AUTHOR_EMAIL=`expr "z$force_author" : '.*\(<.*\)'` &&
-       test '' != "$GIT_AUTHOR_NAME" &&
-       test '' != "$GIT_AUTHOR_EMAIL" ||
-       die "malformed --author parameter"
-       export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL
-elif test '' != "$use_commit"
+if test '' != "$use_commit"
 then
        pick_author_script='
        /^author /{
@@ -502,13 +492,23 @@ then
                q
        }
        '
-       set_author_env=`git-cat-file commit "$use_commit" |
+       encoding=$(git config i18n.commitencoding || echo UTF-8)
+       set_author_env=`git show -s --pretty=raw --encoding="$encoding" "$use_commit" |
        LANG=C LC_ALL=C sed -ne "$pick_author_script"`
        eval "$set_author_env"
        export GIT_AUTHOR_NAME
        export GIT_AUTHOR_EMAIL
        export GIT_AUTHOR_DATE
 fi
+if test '' != "$force_author"
+then
+       GIT_AUTHOR_NAME=`expr "z$force_author" : 'z\(.*[^ ]\) *<.*'` &&
+       GIT_AUTHOR_EMAIL=`expr "z$force_author" : '.*\(<.*\)'` &&
+       test '' != "$GIT_AUTHOR_NAME" &&
+       test '' != "$GIT_AUTHOR_EMAIL" ||
+       die "malformed --author parameter"
+       export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL
+fi
 
 PARENTS="-p HEAD"
 if test -z "$initial_commit"
@@ -525,13 +525,14 @@ then
        current="$(git-rev-parse --verify HEAD)"
 else
        if [ -z "$(git-ls-files)" ]; then
-               echo >&2 Nothing to commit
+               echo >&2 'nothing to commit (use "git add file1 file2" to include for commit)'
                exit 1
        fi
        PARENTS=""
        rloga='commit (initial)'
        current=''
 fi
+set_reflog_action "$rloga"
 
 if test -z "$no_edit"
 then
@@ -606,7 +607,7 @@ then
        fi &&
        commit=$(cat "$GIT_DIR"/COMMIT_MSG | git-commit-tree $tree $PARENTS) &&
        rlogm=$(sed -e 1q "$GIT_DIR"/COMMIT_MSG) &&
-       git-update-ref -m "$rloga: $rlogm" HEAD $commit "$current" &&
+       git-update-ref -m "$GIT_REFLOG_ACTION: $rlogm" HEAD $commit "$current" &&
        rm -f -- "$GIT_DIR/MERGE_HEAD" "$GIT_DIR/MERGE_MSG" &&
        if test -f "$NEXT_INDEX"
        then
@@ -620,13 +621,25 @@ else
 fi
 ret="$?"
 rm -f "$GIT_DIR/COMMIT_MSG" "$GIT_DIR/COMMIT_EDITMSG" "$GIT_DIR/SQUASH_MSG"
+
+cd_to_toplevel
+
 if test -d "$GIT_DIR/rr-cache"
 then
        git-rerere
 fi
 
-if test -x "$GIT_DIR"/hooks/post-commit && test "$ret" = 0
+if test "$ret" = 0
 then
-       "$GIT_DIR"/hooks/post-commit
+       if test -x "$GIT_DIR"/hooks/post-commit
+       then
+               "$GIT_DIR"/hooks/post-commit
+       fi
+       if test -z "$quiet"
+       then
+               echo "Created${initial_commit:+ initial} commit $commit"
+               git-diff-tree --shortstat --summary --root --no-commit-id HEAD --
+       fi
 fi
+
 exit "$ret"