l10n: zh_CN: Update Git Glossary: "dumb", "smart"
[gitweb.git] / git-am.sh
index e0d067c00e6a4405ea59ab51c5e1ce3fbaf80b0c..8733071624df86f21373db8c3e3cc5a1ece37830 100755 (executable)
--- a/git-am.sh
+++ b/git-am.sh
@@ -17,6 +17,7 @@ s,signoff       add a Signed-off-by line to the commit message
 u,utf8          recode into utf8 (default)
 k,keep          pass -k flag to git-mailinfo
 keep-non-patch  pass -b flag to git-mailinfo
+m,message-id    pass -m flag to git-mailinfo
 keep-cr         pass --keep-cr flag to git-mailsplit for mbox format
 no-keep-cr      do not pass --keep-cr flag to git-mailsplit independent of am.keepcr
 c,scissors      strip everything before a scissors line
@@ -86,7 +87,7 @@ safe_to_abort () {
                return 1
        fi
 
-       if ! test -s "$dotest/abort-safety"
+       if ! test -f "$dotest/abort-safety"
        then
                return 0
        fi
@@ -374,18 +375,29 @@ split_patches () {
 prec=4
 dotest="$GIT_DIR/rebase-apply"
 sign= utf8=t keep= keepcr= skip= interactive= resolved= rebasing= abort=
-resolvemsg= resume= scissors= no_inbody_headers=
+messageid= resolvemsg= resume= scissors= no_inbody_headers=
 git_apply_opt=
 committer_date_is_author_date=
 ignore_date=
 allow_rerere_autoupdate=
 gpg_sign_opt=
+threeway=
+
+if test "$(git config --bool --get am.messageid)" = true
+then
+    messageid=t
+fi
 
 if test "$(git config --bool --get am.keepcr)" = true
 then
     keepcr=t
 fi
 
+if test "$(git config --bool --get am.threeWay)" = true
+then
+    threeway=t
+fi
+
 while test $# != 0
 do
        case "$1" in
@@ -397,12 +409,18 @@ it will be removed. Please do not use it anymore."
                ;;
        -3|--3way)
                threeway=t ;;
+       --no-3way)
+               threeway=f ;;
        -s|--signoff)
                sign=t ;;
        -u|--utf8)
                utf8=t ;; # this is now default
        --no-utf8)
                utf8= ;;
+       -m|--message-id)
+               messageid=t ;;
+       --no-message-id)
+               messageid=f ;;
        -k|--keep)
                keep=t ;;
        --keep-non-patch)
@@ -509,8 +527,19 @@ then
                git rerere clear
                if safe_to_abort
                then
-                       git read-tree --reset -u HEAD ORIG_HEAD
-                       git reset ORIG_HEAD
+                       head_tree=$(git rev-parse --verify -q HEAD || echo $empty_tree) &&
+                       git read-tree --reset -u $head_tree $head_tree &&
+                       index_tree=$(git write-tree) &&
+                       orig_head=$(git rev-parse --verify -q ORIG_HEAD || echo $empty_tree) &&
+                       git read-tree -m -u $index_tree $orig_head
+                       if git rev-parse --verify -q ORIG_HEAD >/dev/null 2>&1
+                       then
+                               git reset ORIG_HEAD
+                       else
+                               git read-tree $empty_tree
+                               curr_branch=$(git symbolic-ref HEAD 2>/dev/null) &&
+                               git update-ref -d $curr_branch
+                       fi
                fi
                rm -fr "$dotest"
                exit ;;
@@ -571,6 +600,7 @@ Use \"git am --abort\" to remove it.")"
        echo "$sign" >"$dotest/sign"
        echo "$utf8" >"$dotest/utf8"
        echo "$keep" >"$dotest/keep"
+       echo "$messageid" >"$dotest/messageid"
        echo "$scissors" >"$dotest/scissors"
        echo "$no_inbody_headers" >"$dotest/no_inbody_headers"
        echo "$GIT_QUIET" >"$dotest/quiet"
@@ -625,6 +655,12 @@ b)
 *)
        keep= ;;
 esac
+case "$(cat "$dotest/messageid")" in
+t)
+       messageid=-m ;;
+f)
+       messageid= ;;
+esac
 case "$(cat "$dotest/scissors")" in
 t)
        scissors=--scissors ;;
@@ -644,6 +680,8 @@ fi
 if test "$(cat "$dotest/threeway")" = t
 then
        threeway=t
+else
+       threeway=f
 fi
 git_apply_opt=$(cat "$dotest/apply-opt")
 if test "$(cat "$dotest/sign")" = t
@@ -696,7 +734,7 @@ do
                        get_author_ident_from_commit "$commit" >"$dotest/author-script"
                        git diff-tree --root --binary --full-index "$commit" >"$dotest/patch"
                else
-                       git mailinfo $keep $no_inbody_headers $scissors $utf8 "$dotest/msg" "$dotest/patch" \
+                       git mailinfo $keep $no_inbody_headers $messageid $scissors $utf8 "$dotest/msg" "$dotest/patch" \
                                <"$dotest/$msgnum" >"$dotest/info" ||
                                stop_here $this
 
@@ -814,10 +852,10 @@ To restore the original branch and stop patching run \"\$cmdline --abort\"."
                continue
        fi
 
-       if test -x "$GIT_DIR"/hooks/applypatch-msg
+       hook="$(git rev-parse --git-path hooks/applypatch-msg)"
+       if test -x "$hook"
        then
-               "$GIT_DIR"/hooks/applypatch-msg "$dotest/final-commit" ||
-               stop_here $this
+               "$hook" "$dotest/final-commit" || stop_here $this
        fi
 
        if test -f "$dotest/final-commit"
@@ -891,9 +929,10 @@ did you forget to use 'git add'?"
                stop_here_user_resolve $this
        fi
 
-       if test -x "$GIT_DIR"/hooks/pre-applypatch
+       hook="$(git rev-parse --git-path hooks/pre-applypatch)"
+       if test -x "$hook"
        then
-               "$GIT_DIR"/hooks/pre-applypatch || stop_here $this
+               "$hook" || stop_here $this
        fi
 
        tree=$(git write-tree) &&
@@ -920,18 +959,17 @@ did you forget to use 'git add'?"
                echo "$(cat "$dotest/original-commit") $commit" >> "$dotest/rewritten"
        fi
 
-       if test -x "$GIT_DIR"/hooks/post-applypatch
-       then
-               "$GIT_DIR"/hooks/post-applypatch
-       fi
+       hook="$(git rev-parse --git-path hooks/post-applypatch)"
+       test -x "$hook" && "$hook"
 
        go_next
 done
 
 if test -s "$dotest"/rewritten; then
     git notes copy --for-rewrite=rebase < "$dotest"/rewritten
-    if test -x "$GIT_DIR"/hooks/post-rewrite; then
-       "$GIT_DIR"/hooks/post-rewrite rebase < "$dotest"/rewritten
+    hook="$(git rev-parse --git-path hooks/post-rewrite)"
+    if test -x "$hook"; then
+       "$hook" rebase < "$dotest"/rewritten
     fi
 fi