Send patches - preferably formatted by git format-patch - to patches at archlinux32 dot org.
summaryrefslogtreecommitdiff
path: root/scripts/libmakepkg/source/git.sh.in
blob: 130c11e1150e2259e47f0c63f8ae6949daae9899 (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
#!/bin/bash
#
#   git.sh - function for handling the download and "extraction" of Git sources
#
#   Copyright (c) 2015-2018 Pacman Development Team <pacman-dev@archlinux.org>
#
#   This program is free software; you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation; either version 2 of the License, or
#   (at your option) any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this program.  If not, see <http://www.gnu.org/licenses/>.
#

[[ -n "$LIBMAKEPKG_SOURCE_GIT_SH" ]] && return
LIBMAKEPKG_SOURCE_GIT_SH=1


LIBRARY=${LIBRARY:-'@libmakepkgdir@'}

source "$LIBRARY/util/message.sh"
source "$LIBRARY/util/pkgbuild.sh"


download_git() {
	local netfile=$1

	local dir=$(get_filepath "$netfile")
	[[ -z "$dir" ]] && dir="$SRCDEST/$(get_filename "$netfile")"

	local repo=$(get_filename "$netfile")

	local url=$(get_url "$netfile")
	url=${url#git+}
	url=${url%%#*}
	url=${url%%\?*}

	if [[ ! -d "$dir" ]] || dir_is_empty "$dir" ; then
		msg2 "$(gettext "Cloning %s %s repo...")" "${repo}" "git"
		if ! git clone --mirror "$url" "$dir"; then
			error "$(gettext "Failure while downloading %s %s repo")" "${repo}" "git"
			plain "$(gettext "Aborting...")"
			exit 1
		fi
	elif (( ! HOLDVER )); then
		cd_safe "$dir"
		# Make sure we are fetching the right repo
		if [[ "$url" != "$(git config --get remote.origin.url)" ]] ; then
			error "$(gettext "%s is not a clone of %s")" "$dir" "$url"
			plain "$(gettext "Aborting...")"
			exit 1
		fi
		msg2 "$(gettext "Updating %s %s repo...")" "${repo}" "git"
		if ! git fetch --all -p; then
			# only warn on failure to allow offline builds
			warning "$(gettext "Failure while updating %s %s repo")" "${repo}" "git"
		fi
	fi
}

extract_git() {
	local netfile=$1 tagname

	local fragment=$(get_uri_fragment "$netfile")
	local repo=$(get_filename "$netfile")

	local dir=$(get_filepath "$netfile")
	[[ -z "$dir" ]] && dir="$SRCDEST/$(get_filename "$netfile")"

	msg2 "$(gettext "Creating working copy of %s %s repo...")" "${repo}" "git"
	pushd "$srcdir" &>/dev/null

	local updating=0
	if [[ -d "${dir##*/}" ]]; then
		updating=1
		cd_safe "${dir##*/}"
		if ! git fetch; then
			error "$(gettext "Failure while updating working copy of %s %s repo")" "${repo}" "git"
			plain "$(gettext "Aborting...")"
			exit 1
		fi
		cd_safe "$srcdir"
	elif ! git clone "$dir" "${dir##*/}"; then
		error "$(gettext "Failure while creating working copy of %s %s repo")" "${repo}" "git"
		plain "$(gettext "Aborting...")"
		exit 1
	fi

	cd_safe "${dir##*/}"

	local ref=origin/HEAD
	if [[ -n $fragment ]]; then
		case ${fragment%%=*} in
			commit|tag)
				ref=${fragment##*=}
				;;
			branch)
				ref=origin/${fragment##*=}
				;;
			*)
				error "$(gettext "Unrecognized reference: %s")" "${fragment}"
				plain "$(gettext "Aborting...")"
				exit 1
		esac
	fi

	if [[ ${fragment%%=*} = tag ]]; then
		tagname="$(git tag -l --format='%(tag)' "$ref")"
		if [[ -n $tagname && $tagname != $ref ]]; then
			error "$(gettext "Failure while checking out version %s, the git tag has been forged")" "$ref"
			plain "$(gettext "Aborting...")"
			exit 1
		fi
	fi

	if [[ $ref != "origin/HEAD" ]] || (( updating )) ; then
		if ! git checkout --force --no-track -B makepkg $ref; then
			error "$(gettext "Failure while creating working copy of %s %s repo")" "${repo}" "git"
			plain "$(gettext "Aborting...")"
			exit 1
		fi
	fi

	popd &>/dev/null
}