1 #!/bin/sh
2 
3 die() {
4 	ec=$1
5 	shift
6 	echo "$@" >&2
7 	exit "$ec"
8 }
9 
10 usage() {
11 	die 1 "Usage: got-archive [-sV] [-b branch/tag] [-o outdir] [-t tmpdir] repo"
12 }
13 
14 args=$(getopt b:o:st:V $*)
15 [ $? -ne 0 ] && usage
16 
17 set -- $args
18 
19 strip=0
20 branch=
21 outdir=.
22 tmpdir="/tmp/got-archive"
23 
24 while [ $# -ne 0 ]; do
25 	case "$1" in
26 	-b)
27 		branch=$2
28 		shift
29 		shift
30 		;;
31 	-o)
32 		outdir=$2
33 		shift
34 		shift
35 		;;
36 	-s)
37 		strip=1
38 		shift
39 		;;
40 	-t)
41 		tmpdir=$2
42 		shift
43 		shift
44 		;;
45 	-V)
46 		echo "got-archive-@VERSION@"
47 		exit 1
48 		;;
49 	--)
50 		shift
51 		break
52 		;;
53 	esac
54 done
55 
56 [ $# -ne 1 ] && usage
57 
58 repo=$1
59 name=$(basename "$repo" .git)
60 if [ "$strip" = 1 ]; then
61 	ver=$(echo "$branch" | sed 's/^v//g')
62 else
63 	ver=$branch
64 fi
65 
66 [ -d "$repo" ] || die 2 "Error: invalid repo: $repo"
67 
68 mkdir -p "$tmpdir"
69 
70 if [ "$branch" ]; then
71 	cname="$name-$ver"
72 	cdir="$tmpdir/$cname"
73 	rm -rf "$cdir"
74 	got checkout -q -c "$branch" "$repo" "$cdir" || die 3 "Error: failed to checkout"
75 else
76 	cname="$name"
77 	cdir="$tmpdir/$cname"
78 	rm -rf "$cdir"
79 	got checkout -q "$repo" "$cdir" || die 3 "Error: failed to checkout"
80 fi
81 
82 rm -rf "$cdir/.got"
83 tar -czf "$outdir/$cname.tgz" -C "$tmpdir" "$cname" || die 4 "Error: failed to create tarball"
84 rm -rf "$cdir"