git-am: ignore --binary option

[git.git] / git-am.sh

diff --git a/git-am.sh b/git-am.sh
index 52b5669b431140cb44cc65a25ae980f45d70fbe0..aa602618e6caedbfdd2d54ad4bb8375356cc55f6 100755 (executable)
--- a/git-am.sh
+++ b/git-am.sh
@@ -5,13 +5,12 @@
 SUBDIRECTORY_OK=Yes
 OPTIONS_KEEPDASHDASH=
 OPTIONS_SPEC="\
-git-am [options] [<mbox>|<Maildir>...]
-git-am [options] --resolved
-git-am [options] --skip
+git am [options] [<mbox>|<Maildir>...]
+git am [options] (--resolved | --skip | --abort)
 --
 d,dotest=       (removed -- do not use)
 i,interactive   run interactively
-b,binary        pass --allow-binary-replacement to git-apply
+b,binary        (historical option -- no-op)
 3,3way          allow fall back on 3way merging if needed
 s,signoff       add a Signed-off-by line to the commit message
 u,utf8          recode into utf8 (default)
@@ -22,6 +21,7 @@ p=              pass it through git-apply
 resolvemsg=     override error message when patch failure occurs
 r,resolved      to be used after a patch failure
 skip            skip the current patch
+abort           restore the original branch and abort the patching operation.
 rebasing        (internal use for git-rebase)"
 
 . git-sh-setup
@@ -43,7 +43,7 @@ stop_here_user_resolve () {
            printf '%s\n' "$resolvemsg"
            stop_here $1
     fi
-    cmdline=$(basename $0)
+    cmdline="git am"
     if test '' != "$interactive"
     then
         cmdline="$cmdline -i"
@@ -54,6 +54,7 @@ stop_here_user_resolve () {
     fi
     echo "When you have resolved this problem run \"$cmdline --resolved\"."
     echo "If you would prefer to skip this patch, instead run \"$cmdline --skip\"."
+    echo "To restore the original branch and stop patching run \"$cmdline --abort\"."
 
     stop_here $1
 }
@@ -86,7 +87,7 @@ fall_back_3way () {
 
     echo Using index info to reconstruct a base tree...
     if GIT_INDEX_FILE="$dotest/patch-merge-tmp-index" \
-       git apply $binary --cached <"$dotest/patch"
+       git apply --cached <"$dotest/patch"
     then
        mv "$dotest/patch-merge-base+" "$dotest/patch-merge-base"
        mv "$dotest/patch-merge-tmp-index" "$dotest/patch-merge-index"
@@ -119,8 +120,8 @@ It does not apply to blobs recorded in its index."
 }
 
 prec=4
-dotest=".dotest"
-sign= utf8=t keep= skip= interactive= resolved= binary= rebasing=
+dotest="$GIT_DIR/rebase-apply"
+sign= utf8=t keep= skip= interactive= resolved= rebasing= abort=
 resolvemsg= resume=
 git_apply_opt=
 
@@ -130,7 +131,7 @@ do
        -i|--interactive)
                interactive=t ;;
        -b|--binary)
-               binary=t ;;
+               : ;;
        -3|--3way)
                threeway=t ;;
        -s|--signoff)
@@ -145,8 +146,10 @@ do
                resolved=t ;;
        --skip)
                skip=t ;;
+       --abort)
+               abort=t ;;
        --rebasing)
-               rebasing=t threeway=t keep=t binary=t ;;
+               rebasing=t threeway=t keep=t ;;
        -d|--dotest)
                die "-d option is no longer supported.  Do not use."
                ;;
@@ -177,7 +180,7 @@ fi
 
 if test -d "$dotest"
 then
-       case "$#,$skip$resolved" in
+       case "$#,$skip$resolved$abort" in
        0,*t*)
                # Explicit resume command and we do not have file, so
                # we are happy.
@@ -195,11 +198,27 @@ then
                false
                ;;
        esac ||
-       die "previous dotest directory $dotest still exists but mbox given."
+       die "previous rebase directory $dotest still exists but mbox given."
        resume=yes
+
+       case "$skip,$abort" in
+       t,)
+               git rerere clear
+               git read-tree --reset -u HEAD HEAD
+               orig_head=$(cat "$GIT_DIR/ORIG_HEAD")
+               git reset HEAD
+               git update-ref ORIG_HEAD $orig_head
+               ;;
+       ,t)
+               git rerere clear
+               git read-tree --reset -u HEAD ORIG_HEAD
+               git reset ORIG_HEAD
+               rm -fr "$dotest"
+               exit ;;
+       esac
 else
-       # Make sure we are not given --skip nor --resolved
-       test ",$skip,$resolved," = ,,, ||
+       # Make sure we are not given --skip, --resolved, nor --abort
+       test "$skip$resolved$abort" = "" ||
                die "Resolve operation not in progress, we are not resuming."
 
        # Start afresh.
@@ -228,10 +247,9 @@ else
                exit 1
        }
 
-       # -b, -s, -u, -k and --whitespace flags are kept for the
+       # -s, -u, -k and --whitespace flags are kept for the
        # resuming session after a patch failure.
        # -3 and -i can and must be given when resuming.
-       echo "$binary" >"$dotest/binary"
        echo " $ws" >"$dotest/whitespace"
        echo "$sign" >"$dotest/sign"
        echo "$utf8" >"$dotest/utf8"
@@ -255,10 +273,6 @@ case "$resolved" in
        fi
 esac
 
-if test "$(cat "$dotest/binary")" = t
-then
-       binary=--allow-binary-replacement
-fi
 if test "$(cat "$dotest/utf8")" = t
 then
        utf8=-u
@@ -272,7 +286,7 @@ fi
 ws=`cat "$dotest/whitespace"`
 if test "$(cat "$dotest/sign")" = t
 then
-       SIGNOFF=`git-var GIT_COMMITTER_IDENT | sed -e '
+       SIGNOFF=`git var GIT_COMMITTER_IDENT | sed -e '
                        s/>.*/>/
                        s/^/Signed-off-by: /'
                `
@@ -284,7 +298,6 @@ last=`cat "$dotest/last"`
 this=`cat "$dotest/next"`
 if test "$skip" = t
 then
-       git rerere clear
        this=`expr "$this" + 1`
        resume=
 fi
@@ -325,7 +338,7 @@ do
                        <"$dotest"/info >/dev/null &&
                        go_next && continue
 
-               test -s $dotest/patch || {
+               test -s "$dotest/patch" || {
                        echo "Patch is empty.  Was it split wrong?"
                        stop_here $this
                }
@@ -437,11 +450,11 @@ do
                stop_here $this
        fi
 
-       printf 'Applying %s\n' "$FIRSTLINE"
+       printf 'Applying: %s\n' "$FIRSTLINE"
 
        case "$resolved" in
        '')
-               git apply $git_apply_opt $binary --index "$dotest/patch"
+               git apply $git_apply_opt --index "$dotest/patch"
                apply_status=$?
                ;;
        t)