# Copyright (c) 2005 Junio C Hamano
#
-. git-sh-setup || die "Not a git archive."
-
-usage () {
- echo >&2 "usage: $0"' [-n] [-o dir] [--keep-subject] [--mbox] [--check] [--signoff] [-<diff options>...] upstream [ our-head ]
-
-Prepare each commit with its patch since our-head forked from upstream,
+USAGE='[-n | -k] [-o <dir> | --stdout] [--signoff] [--check] [--mbox] [--diff-options] <upstream> [<our-head>]'
+LONG_USAGE='Prepare each commit with its patch since our-head forked from upstream,
one file per patch, for e-mail submission. Each output file is
numbered sequentially from 1, and uses the first line of the commit
message (massaged for pathname safety) as the filename.
-When -o is specified, output files are created in that directory; otherwise in
-the current working directory.
+There are three output modes. By default, output files are created in
+the current working directory; when -o is specified, they are created
+in that directory instead; when --stdout is specified, they are spit
+on standard output, and can be piped to git-am.
When -n is specified, instead of "[PATCH] Subject", the first line is formatted
as "[PATCH N/M] Subject", unless you have only one patch.
When --mbox is specified, the output is formatted to resemble
UNIX mailbox format, and can be concatenated together for processing
-with applymbox.
-'
- exit 1
-}
+with applymbox.'
+. git-sh-setup
+
+# Force diff to run in C locale.
+LANG=C LC_ALL=C
+export LANG LC_ALL
diff_opts=
LF='
numbered=t ;;
-s|--s|--si|--sig|--sign|--signo|--signof|--signoff)
signoff=t ;;
+ --st|--std|--stdo|--stdou|--stdout)
+ stdout=t mbox=t date=t author=t ;;
-o=*|--o=*|--ou=*|--out=*|--outp=*|--outpu=*|--output=*|--output-=*|\
--output-d=*|--output-di=*|--output-dir=*|--output-dire=*|\
--output-direc=*|--output-direct=*|--output-directo=*|\
--output-directo|--output-director|--output-directory)
case "$#" in 1) usage ;; esac; shift
outdir="$1" ;;
+ -h|--h|--he|--hel|--help)
+ usage
+ ;;
-*' '* | -*"$LF"* | -*' '*)
# Ignore diff option that has whitespace for now.
;;
die '--keep-subject and --numbered are incompatible.' ;;
esac
-rev1= rev2=
-case "$#" in
-2)
- rev1="$1" rev2="$2" ;;
-1)
- case "$1" in
- *..*)
- rev1=`expr "$1" : '\(.*\)\.\.'`
- rev2=`expr "$1" : '.*\.\.\(.*\)'`
+tmp=.tmp-series$$
+trap 'rm -f $tmp-*' 0 1 2 3 15
+
+series=$tmp-series
+commsg=$tmp-commsg
+filelist=$tmp-files
+
+# Backward compatible argument parsing hack.
+#
+# Historically, we supported:
+# 1. "rev1" is equivalent to "rev1..HEAD"
+# 2. "rev1..rev2"
+# 3. "rev1" "rev2 is equivalent to "rev1..rev2"
+#
+# We want to take a sequence of "rev1..rev2" in general.
+# Also, "rev1.." should mean "rev1..HEAD"; git-diff users are
+# familiar with that syntax.
+
+case "$#,$1$2" in
+1,?*..?*)
+ # single "rev1..rev2"
;;
- *)
- rev1="$1"
- rev2="HEAD"
+1,?*..)
+ # single "rev1.." should mean "rev1..HEAD"
+ set x "$1"HEAD
+ shift
+ ;;
+1,*)
+ # single rev1
+ set x "$1..HEAD"
+ shift
+ ;;
+2,?*..?*)
+ # not traditional "rev1" "rev2"
+ ;;
+2,*)
+ set x "$1..$2"
+ shift
;;
- esac ;;
-*)
- usage ;;
esac
+# Now we have what we want in $@
+for revpair
+do
+ case "$revpair" in
+ ?*..?*)
+ rev1=`expr "$revpair" : '\(.*\)\.\.'`
+ rev2=`expr "$revpair" : '.*\.\.\(.*\)'`
+ ;;
+ *)
+ rev1="$revpair^"
+ rev2="$revpair"
+ ;;
+ esac
+ git-rev-parse --verify "$rev1^0" >/dev/null 2>&1 ||
+ die "Not a valid rev $rev1 ($revpair)"
+ git-rev-parse --verify "$rev2^0" >/dev/null 2>&1 ||
+ die "Not a valid rev $rev2 ($revpair)"
+ git-cherry -v "$rev1" "$rev2" |
+ while read sign rev comment
+ do
+ case "$sign" in
+ '-')
+ echo >&2 "Merged already: $comment"
+ ;;
+ *)
+ echo $rev
+ ;;
+ esac
+ done
+done >$series
+
me=`git-var GIT_AUTHOR_IDENT | sed -e 's/>.*/>/'`
case "$outdir" in
esac
test -d "$outdir" || mkdir -p "$outdir" || exit
-tmp=.tmp-series$$
-trap 'rm -f $tmp-*' 0 1 2 3 15
-
-series=$tmp-series
-commsg=$tmp-commsg
-filelist=$tmp-files
-
titleScript='
/./d
/^$/n
whosepatchScript='
/^author /{
+ s/'\''/'\''\\'\'\''/g
s/author \(.*>\) \(.*\)$/au='\''\1'\'' ad='\''\2'\''/p
q
}'
-git-cherry -v "$rev1" "$rev2" |
-while read sign rev comment
-do
- case "$sign" in
- '-')
- echo >&2 "Merged already: $comment"
- ;;
- *)
- echo $rev
- ;;
- esac
-done >$series
-
-total=`wc -l <$series | tr -dc "[0-9]"`
-i=1
-while read commit
-do
- git-cat-file commit "$commit" | git-stripspace >$commsg
- title=`sed -ne "$titleScript" <$commsg`
- case "$numbered" in
- '') num= ;;
- *)
- case $total in
- 1) num= ;;
- *) num=' '`printf "%d/%d" $i $total` ;;
- esac
- esac
-
- file=`printf '%04d-%stxt' $i "$title"`
- i=`expr "$i" + 1`
- echo "* $file"
- {
+process_one () {
mailScript='
/./d
/^$/n'
echo 'From nobody Mon Sep 17 00:00:00 2001' ;# UNIX "From" line
;;
esac
+
eval "$(sed -ne "$whosepatchScript" $commsg)"
test "$author,$au" = ",$me" || {
mailScript="$mailScript"'
}
mailScript="$mailScript"'
+ a\
+
: body
p
n
b body'
- sed -ne "$mailScript" <$commsg
+ (cat $commsg ; echo; echo) |
+ sed -ne "$mailScript" |
+ git-stripspace
test "$signoff" = "t" && {
offsigner=`git-var GIT_COMMITTER_IDENT | sed -e 's/>.*/>/'`
echo
git-diff-tree -p $diff_opts "$commit" | git-apply --stat --summary
echo
- git-cat-file commit "$commit^" | sed -e 's/^tree /applies-to: /' -e q
git-diff-tree -p $diff_opts "$commit"
- echo "---"
+ echo "-- "
echo "@@GIT_VERSION@@"
case "$mbox" in
echo
;;
esac
- } >"$outdir$file"
- case "$check" in
- t)
- # This is slightly modified from Andrew Morton's Perfect Patch.
- # Lines you introduce should not have trailing whitespace.
- # Also check for an indentation that has SP before a TAB.
- grep -n '^+\([ ]* .*\|.*[ ]\)$' "$outdir$file"
-
- : do not exit with non-zero because we saw no problem in the last one.
+}
+
+total=`wc -l <$series | tr -dc "[0-9]"`
+case "$total,$numbered" in
+1,*)
+ numfmt='' ;;
+*,t)
+ numfmt=`echo "$total" | wc -c`
+ numfmt=$(($numfmt-1))
+ numfmt=" %0${numfmt}d/$total"
+esac
+
+i=1
+while read commit
+do
+ git-cat-file commit "$commit" | git-stripspace >$commsg
+ title=`sed -ne "$titleScript" <$commsg`
+ case "$numbered" in
+ '') num= ;;
+ *)
+ num=`printf "$numfmt" $i` ;;
esac
+
+ file=`printf '%04d-%stxt' $i "$title"`
+ if test '' = "$stdout"
+ then
+ echo "$file"
+ process_one >"$outdir$file"
+ if test t = "$check"
+ then
+ # This is slightly modified from Andrew Morton's Perfect Patch.
+ # Lines you introduce should not have trailing whitespace.
+ # Also check for an indentation that has SP before a TAB.
+ grep -n '^+\([ ]* .*\|.*[ ]\)$' "$outdir$file"
+ :
+ fi
+ else
+ echo >&2 "$file"
+ process_one
+ fi
+ i=`expr "$i" + 1`
done <$series