blob: 9f6c14f5b00067c77683f170e1a272caa80f5829 (
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
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
|
#!/usr/bin/env bash
#
# SPDX-License-Identifier: GPL-2.0-only
# Description:
# Check all submodules for updates. If there are more than a minimum
# number of changes, create a commit to update the submodule to the
# new version.
set -eu -o pipefail
VERSION="1.01"
PROGRAM=$0
PROGNAME="$(basename "${PROGRAM}")"
export LANG=C
export LC_ALL=C
export TZ=UTC0
min_commits=10
TOP=${PWD}
SUBMODULES_WITH_UPDATES=0
submodule_dirs=()
skip_sync=""
max_commits_to_list=65
show_version() {
echo "${PROGNAME} version ${VERSION}"
echo
}
usage() {
echo "Usage: ${PROGNAME} [options]"
echo
echo "Options:"
echo " -c | --changes <#> Specify the minimum number of changes to update a repo"
echo " -h | --help Print usage and exit"
echo " -R | --repo <dir> Specify a single repo directory to update"
echo " -s | --skipsync Assume that repos are already synced"
echo " -V | --version Print the version and exit"
echo
}
get_args() {
args=$(getopt -l changes:,help,repo:,skipsync,version -o c:hR:sV -- "$@")
getopt_ret=$?
eval set -- "${args}"
if [ ${getopt_ret} != 0 ]; then
usage
exit 1
fi
while true; do
local opt
opt="$1"
shift
case "${opt}" in
-c | --changes)
min_commits="${1}"
shift
;;
-h | --help)
usage
exit 0
;;
-R | --repo)
submodule_dirs=("$(readlink -f "${1}")")
shift
if [[ ! -d "${submodule_dirs[0]}" ]]; then
echo "Error: ${submodule_dirs[0]} is not valid."
usage
exit 1
fi
;;
-s | --skipsync)
skip_sync=1
;;
-V | --version)
exit 0
;;
*)
break
;;
esac
done
}
main() {
show_version
get_args "$@"
if (( ${#submodule_dirs[@]} == 0 )); then
readarray -t submodule_dirs < <(git submodule foreach pwd | grep -v "Entering")
fi
for submodule in "${submodule_dirs[@]}"; do
echo "Checking submodule ${submodule}"
if ! cd "$submodule"; then
echo "Error: could not cd to $submodule"
exit 1
fi
initial_commit_id="$(git log --pretty='%h' -n 1)"
initial_commit_description="$(git log --pretty='%ci - (%s)' -n 1)"
if [[ ${skip_sync} != "1" ]]; then
git fetch 2>/dev/null
fi
declare -a branches=("origin/main" "origin/master" "origin/trunk")
for branch in "${branches[@]}"; do
if git branch -a | grep "${branch}" > /dev/null; then
branch_name="${branch}"
break
fi
done
updated_commit_id="$(git log --pretty='%h' -n 1 "${branch_name}" -- )"
updated_commit_description="$(git log --pretty='%ci - (%s)' -n 1 "${updated_commit_id}")"
if [ "${initial_commit_id}" = "${updated_commit_id}" ]; then
echo "No updates for ${submodule}"
continue
fi
SUBMODULES_WITH_UPDATES+=1
update_log="$(git log --oneline "${initial_commit_id}..${updated_commit_id}")"
update_count="$(echo "${update_log}" | wc -l)"
if [[ "${update_count}" -gt "${max_commits_to_list}" ]]; then
update_log=""
new_commit_terminator="."
else
new_commit_terminator=":"
fi
echo "${update_count} new commits for ${submodule}"
if [ "${update_count}" -ge "${min_commits}" ]; then
echo "Creating commit to update ${submodule##*/} submodule"
git checkout "${updated_commit_id}" > /dev/null 2>&1
cd "${TOP}" || exit 1
git add "${submodule}" > /dev/null 2>&1 || exit 1
git commit -s -F- > /dev/null 2>&1 <<-EOF
Update ${submodule##*/} submodule to upstream ${branch##*/}
Updating from commit id ${initial_commit_id}:
$initial_commit_description
to commit id ${updated_commit_id}:
${updated_commit_description}
This brings in ${update_count} new commits${new_commit_terminator}
${update_log}
EOF
fi
done
if [ "${SUBMODULES_WITH_UPDATES}" = "0" ]; then
echo "No submodules with any updates."
fi
}
main "$@"
|
