summaryrefslogtreecommitdiff
path: root/git-quiltimport.sh
blob: 56c956935dd92680eedc9e65215bacb43a703967 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
#!/bin/sh
OPTIONS_KEEPDASHDASH=
OPTIONS_SPEC="\
git-quiltimport [options]
--
n,dry-run     dry run
author=       author name and email address for patches without any
patches=      path to the quilt series and patches
"
SUBDIRECTORY_ON=Yes
. git-sh-setup

dry_run=""
quilt_author=""
while test $# != 0
do
	case "$1" in
	--author)
		shift
		quilt_author="$1"
		;;
	-n|--dry-run)
		dry_run=1
		;;
	--patches)
		QUILT_PATCHES="$1"
		shift
		;;
	--)
		shift
		break;;
	*)
		usage
		;;
	esac
	shift
done

# Quilt Author
if [ -n "$quilt_author" ] ; then
	quilt_author_name=$(expr "z$quilt_author" : 'z\(.*[^ ]\) *<.*') &&
	quilt_author_email=$(expr "z$quilt_author" : '.*<\([^>]*\)') &&
	test '' != "$quilt_author_name" &&
	test '' != "$quilt_author_email" ||
	die "malformed --author parameter"
fi

# Quilt patch directory
: ${QUILT_PATCHES:=patches}
if ! [ -d "$QUILT_PATCHES" ] ; then
	echo "The \"$QUILT_PATCHES\" directory does not exist."
	exit 1
fi

# Temporary directories
tmp_dir=.dotest
tmp_msg="$tmp_dir/msg"
tmp_patch="$tmp_dir/patch"
tmp_info="$tmp_dir/info"


# Find the intial commit
commit=$(git rev-parse HEAD)

mkdir $tmp_dir || exit 2
for patch_name in $(grep -v '^#' < "$QUILT_PATCHES/series" ); do
	if ! [ -f "$QUILT_PATCHES/$patch_name" ] ; then
		echo "$patch_name doesn't exist. Skipping."
		continue
	fi
	echo $patch_name
	git mailinfo "$tmp_msg" "$tmp_patch" \
		<"$QUILT_PATCHES/$patch_name" >"$tmp_info" || exit 3
	test -s "$tmp_patch" || {
		echo "Patch is empty.  Was it split wrong?"
		exit 1
	}

	# Parse the author information
	export GIT_AUTHOR_NAME=$(sed -ne 's/Author: //p' "$tmp_info")
	export GIT_AUTHOR_EMAIL=$(sed -ne 's/Email: //p' "$tmp_info")
	while test -z "$GIT_AUTHOR_EMAIL" && test -z "$GIT_AUTHOR_NAME" ; do
		if [ -n "$quilt_author" ] ; then
			GIT_AUTHOR_NAME="$quilt_author_name";
			GIT_AUTHOR_EMAIL="$quilt_author_email";
		elif [ -n "$dry_run" ]; then
			echo "No author found in $patch_name" >&2;
			GIT_AUTHOR_NAME="dry-run-not-found";
			GIT_AUTHOR_EMAIL="dry-run-not-found";
		else
			echo "No author found in $patch_name" >&2;
			echo "---"
			cat $tmp_msg
			printf "Author: ";
			read patch_author

			echo "$patch_author"

			patch_author_name=$(expr "z$patch_author" : 'z\(.*[^ ]\) *<.*') &&
			patch_author_email=$(expr "z$patch_author" : '.*<\([^>]*\)') &&
			test '' != "$patch_author_name" &&
			test '' != "$patch_author_email" &&
			GIT_AUTHOR_NAME="$patch_author_name" &&
			GIT_AUTHOR_EMAIL="$patch_author_email"
		fi
	done
	export GIT_AUTHOR_DATE=$(sed -ne 's/Date: //p' "$tmp_info")
	export SUBJECT=$(sed -ne 's/Subject: //p' "$tmp_info")
	if [ -z "$SUBJECT" ] ; then
		SUBJECT=$(echo $patch_name | sed -e 's/.patch$//')
	fi

	if [ -z "$dry_run" ] ; then
		git apply --index -C1 "$tmp_patch" &&
		tree=$(git write-tree) &&
		commit=$( (echo "$SUBJECT"; echo; cat "$tmp_msg") | git commit-tree $tree -p $commit) &&
		git update-ref -m "quiltimport: $patch_name" HEAD $commit || exit 4
	fi
done
rm -rf $tmp_dir || exit 5