travis-ci: switch to Xcode 10.1 macOS image
[gitweb.git] / git-rebase--am.sh
index 1cdc13944cf7cfc399515c41cef44f5e43f85660..99b8c177875a7f26ae6c7f70be42c9d97231f7b9 100644 (file)
@@ -4,20 +4,12 @@
 # Copyright (c) 2010 Junio C Hamano.
 #
 
-# The whole contents of this file is run by dot-sourcing it from
-# inside a shell function.  It used to be that "return"s we see
-# below were not inside any function, and expected to return
-# to the function that dot-sourced us.
-#
-# However, FreeBSD /bin/sh misbehaves on such a construct and
-# continues to run the statements that follow such a "return".
-# As a work-around, we introduce an extra layer of a function
-# here, and immediately call it after defining it.
 git_rebase__am () {
 
 case "$action" in
 continue)
-       git am --resolved --resolvemsg="$resolvemsg" &&
+       git am --resolved --resolvemsg="$resolvemsg" \
+               ${gpg_sign_opt:+"$gpg_sign_opt"} &&
        move_to_original_branch
        return
        ;;
@@ -26,57 +18,62 @@ skip)
        move_to_original_branch
        return
        ;;
+show-current-patch)
+       exec git am --show-current-patch
+       ;;
 esac
 
-test -n "$rebase_root" && root_flag=--root
-
-ret=0
-if test -n "$keep_empty"
+if test -z "$rebase_root"
+       # this is now equivalent to ! -z "$upstream"
 then
-       # we have to do this the hard way.  git format-patch completely squashes
-       # empty commits and even if it didn't the format doesn't really lend
-       # itself well to recording empty patches.  fortunately, cherry-pick
-       # makes this easy
-       git cherry-pick --allow-empty "$revisions"
-       ret=$?
+       revisions=$upstream...$orig_head
 else
-       rm -f "$GIT_DIR/rebased-patches"
-
-       git format-patch -k --stdout --full-index --ignore-if-in-upstream \
-               --src-prefix=a/ --dst-prefix=b/ --no-renames --no-cover-letter \
-               $root_flag "$revisions" >"$GIT_DIR/rebased-patches"
-       ret=$?
+       revisions=$onto...$orig_head
+fi
 
-       if test 0 != $ret
-       then
-               rm -f "$GIT_DIR/rebased-patches"
-               case "$head_name" in
-               refs/heads/*)
-                       git checkout -q "$head_name"
-                       ;;
-               *)
-                       git checkout -q "$orig_head"
-                       ;;
-               esac
+ret=0
+rm -f "$GIT_DIR/rebased-patches"
 
-               cat >&2 <<-EOF
+git format-patch -k --stdout --full-index --cherry-pick --right-only \
+       --src-prefix=a/ --dst-prefix=b/ --no-renames --no-cover-letter \
+       --pretty=mboxrd \
+       $git_format_patch_opt \
+       "$revisions" ${restrict_revision+^$restrict_revision} \
+       >"$GIT_DIR/rebased-patches"
+ret=$?
 
-               git encountered an error while preparing the patches to replay
-               these revisions:
+if test 0 != $ret
+then
+       rm -f "$GIT_DIR/rebased-patches"
+       case "$head_name" in
+       refs/heads/*)
+               git checkout -q "$head_name"
+               ;;
+       *)
+               git checkout -q "$orig_head"
+               ;;
+       esac
 
-                   $revisions
+       cat >&2 <<-EOF
 
-               As a result, git cannot rebase them.
-               EOF
-               return $?
-       fi
+       git encountered an error while preparing the patches to replay
+       these revisions:
 
-       git am $git_am_opt --rebasing --resolvemsg="$resolvemsg" <"$GIT_DIR/rebased-patches"
-       ret=$?
+           $revisions
 
-       rm -f "$GIT_DIR/rebased-patches"
+       As a result, git cannot rebase them.
+       EOF
+       return $ret
 fi
 
+git am $git_am_opt --rebasing --resolvemsg="$resolvemsg" \
+       --patch-format=mboxrd \
+       $allow_rerere_autoupdate \
+       ${gpg_sign_opt:+"$gpg_sign_opt"} <"$GIT_DIR/rebased-patches"
+ret=$?
+
+rm -f "$GIT_DIR/rebased-patches"
+
 if test 0 != $ret
 then
        test -d "$state_dir" && write_basic_state
@@ -86,5 +83,3 @@ fi
 move_to_original_branch
 
 }
-# ... and then we call the whole thing.
-git_rebase__am