aboutsummaryrefslogtreecommitdiff
path: root/git-remote-testgit.sh
blob: a9c75a2360fec7a9ce5f22877a471f70bc405ff1 (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
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
#!/bin/sh
# Copyright (c) 2012 Felipe Contreras

alias=$1
url=$2

dir="$GIT_DIR/testgit/$alias"
prefix="refs/testgit/$alias"

default_refspec="refs/heads/*:${prefix}/heads/*"

refspec="${GIT_REMOTE_TESTGIT_REFSPEC-$default_refspec}"

test -z "$refspec" && prefix="refs"

GIT_DIR="$url/.git"
export GIT_DIR

force=

mkdir -p "$dir"

if test -z "$GIT_REMOTE_TESTGIT_NO_MARKS"
then
	gitmarks="$dir/git.marks"
	testgitmarks="$dir/testgit.marks"
	test -e "$gitmarks" || >"$gitmarks"
	test -e "$testgitmarks" || >"$testgitmarks"
fi

while read line
do
	case $line in
	capabilities)
		echo 'import'
		echo 'export'
		test -n "$refspec" && echo "refspec $refspec"
		if test -n "$gitmarks"
		then
			echo "*import-marks $gitmarks"
			echo "*export-marks $gitmarks"
		fi
		test -n "$GIT_REMOTE_TESTGIT_SIGNED_TAGS" && echo "signed-tags"
		test -n "$GIT_REMOTE_TESTGIT_NO_PRIVATE_UPDATE" && echo "no-private-update"
		echo 'option'
		echo
		;;
	list)
		git for-each-ref --format='? %(refname)' 'refs/heads/'
		head=$(git symbolic-ref HEAD)
		echo "@$head HEAD"
		echo
		;;
	import*)
		# read all import lines
		while true
		do
			ref="${line#* }"
			refs="$refs $ref"
			read line
			test "${line%% *}" != "import" && break
		done

		if test -n "$gitmarks"
		then
			echo "feature import-marks=$gitmarks"
			echo "feature export-marks=$gitmarks"
		fi

		if test -n "$GIT_REMOTE_TESTGIT_FAILURE"
		then
			echo "feature done"
			exit 1
		fi

		echo "feature done"
		git fast-export \
			${testgitmarks:+"--import-marks=$testgitmarks"} \
			${testgitmarks:+"--export-marks=$testgitmarks"} \
			$refs |
		sed -e "s#refs/heads/#${prefix}/heads/#g"
		echo "done"
		;;
	export)
		if test -n "$GIT_REMOTE_TESTGIT_FAILURE"
		then
			# consume input so fast-export doesn't get SIGPIPE;
			# git would also notice that case, but we want
			# to make sure we are exercising the later
			# error checks
			while read line; do
				test "done" = "$line" && break
			done
			exit 1
		fi

		before=$(git for-each-ref --format=' %(refname) %(objectname) ')

		git fast-import \
			${force:+--force} \
			${testgitmarks:+"--import-marks=$testgitmarks"} \
			${testgitmarks:+"--export-marks=$testgitmarks"} \
			--quiet

		# figure out which refs were updated
		git for-each-ref --format='%(refname) %(objectname)' |
		while read ref a
		do
			case "$before" in
			*" $ref $a "*)
				continue ;;	# unchanged
			esac
			if test -z "$GIT_REMOTE_TESTGIT_PUSH_ERROR"
			then
				echo "ok $ref"
			else
				echo "error $ref $GIT_REMOTE_TESTGIT_PUSH_ERROR"
			fi
		done

		echo
		;;
	option\ *)
		read cmd opt val <<-EOF
		$line
		EOF
		case $opt in
		force)
			test $val = "true" && force="true" || force=
			echo "ok"
			;;
		*)
			echo "unsupported"
			;;
		esac
		;;
	'')
		exit
		;;
	esac
done