Implement git-quiltimport
[git.git] / git-quiltimport.sh
1 #!/bin/sh
2 USAGE='--author <author> --patches </path/to/quilt/patch/directory>'
3 SUBDIRECTORY_ON=Yes
4 . git-sh-setup
5
6 quilt_author=""
7 while case "$#" in 0) break;; esac
8 do
9         case "$1" in
10         --au=*|--aut=*|--auth=*|--autho=*|--author=*)
11                 quilt_author=$(expr "$1" : '-[^=]*\(.*\)')
12                 shift
13                 ;;
14
15         --au|--aut|--auth|--autho|--author)
16                 case "$#" in 1) usage ;; esac
17                 shift
18                 quilt_author="$1"
19                 shift
20                 ;;
21
22         --pa=*|--pat=*|--patc=*|--patch=*|--patche=*|--patches=*)
23                 QUILT_PATCHES=$(expr "$1" : '-[^=]*\(.*\)')
24                 shift
25                 ;;
26
27         --pa|--pat|--patc|--patch|--patche|--patches)
28                 case "$#" in 1) usage ;; esac
29                 shift
30                 QUILT_PATCHES="$1"
31                 shift
32                 ;;
33
34         *)
35                 break
36                 ;;
37         esac
38 done
39
40 # Quilt Author
41 if [ -n "$quilt_author" ] ; then
42         quilt_author_name=$(expr "z$quilt_author" : 'z\(.*[^ ]\) *<.*') &&
43         quilt_author_email=$(expr "z$quilt_author" : '.*<\([^>]*\)') &&
44         test '' != "$quilt_author_name" &&
45         test '' != "$quilt_author_email" ||
46         die "malformatted --author parameter"
47 fi
48
49 # Quilt patch directory
50 : ${QUILT_PATCHES:=patches}
51 if ! [ -d "$QUILT_PATCHES" ] ; then
52         echo "The \"$QUILT_PATCHES\" directory does not exist."
53         exit 1
54 fi
55
56 # Temporay directories
57 tmp_dir=.dotest
58 tmp_msg="$tmp_dir/msg"
59 tmp_patch="$tmp_dir/patch"
60 tmp_info="$tmp_dir/info"
61
62
63 # Find the intial commit
64 commit=$(git-rev-parse HEAD)
65
66 mkdir $tmp_dir || exit 2
67 for patch_name in $(cat "$QUILT_PATCHES/series" | grep -v '^#'); do
68         echo $patch_name
69         (cat $QUILT_PATCHES/$patch_name | git-mailinfo "$tmp_msg" "$tmp_patch" > "$tmp_info") || exit 3
70
71         # Parse the author information
72         export GIT_AUTHOR_NAME=$(sed -ne 's/Author: //p' "$tmp_info")
73         export GIT_AUTHOR_EMAIL=$(sed -ne 's/Email: //p' "$tmp_info")
74         while test -z "$GIT_AUTHOR_EMAIL" && test -z "$GIT_AUTHOR_NAME" ; do
75                 if [ -n "$quilt_author" ] ; then
76                         GIT_AUTHOR_NAME="$quilt_author_name";
77                         GIT_AUTHOR_EMAIL="$quilt_author_email";
78                 else
79                         echo "No author found in $patch_name";
80                         echo "---"
81                         cat $tmp_msg
82                         echo -n "Author: ";
83                         read patch_author
84
85                         echo "$patch_author"
86
87                         patch_author_name=$(expr "z$patch_author" : 'z\(.*[^ ]\) *<.*') &&
88                         patch_author_email=$(expr "z$patch_author" : '.*<\([^>]*\)') &&
89                         test '' != "$patch_author_name" &&
90                         test '' != "$patch_author_email" &&
91                         GIT_AUTHOR_NAME="$patch_author_name" &&
92                         GIT_AUTHOR_EMAIL="$patch_author_email"
93                 fi
94         done
95         export GIT_AUTHOR_DATE=$(sed -ne 's/Date: //p' "$tmp_info")
96         export SUBJECT=$(sed -ne 's/Subject: //p' "$tmp_info")
97         if [ -z "$SUBJECT" ] ; then
98                 SUBJECT=$(echo $patch_name | sed -e 's/.patch$//')
99         fi
100
101         git-apply --index -C1 "$tmp_patch" &&
102         tree=$(git-write-tree) &&
103         commit=$((echo "$SUBJECT"; echo; cat "$tmp_msg") | git-commit-tree $tree -p $commit) &&
104         git-update-ref HEAD $commit || exit 4
105 done
106 rm -rf $tmp_dir || exit 5