setlocalversion (a23e1966932464e1c5226cb9ac4ce1d5fc10ba22) setlocalversion (523f3dbc187a9618d4fd80c2b438e4d490705dcd)
1#!/bin/sh
2# SPDX-License-Identifier: GPL-2.0
3#
4# This scripts adds local version information from the version
5# control system git.
6#
7# If something goes wrong, send a mail the kernel build mailinglist
8# (see MAINTAINERS) and CC Nico Schottelius

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25if test $# -gt 0; then
26 srctree=$1
27 shift
28fi
29if test $# -gt 0 -o ! -d "$srctree"; then
30 usage
31fi
32
1#!/bin/sh
2# SPDX-License-Identifier: GPL-2.0
3#
4# This scripts adds local version information from the version
5# control system git.
6#
7# If something goes wrong, send a mail the kernel build mailinglist
8# (see MAINTAINERS) and CC Nico Schottelius

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25if test $# -gt 0; then
26 srctree=$1
27 shift
28fi
29if test $# -gt 0 -o ! -d "$srctree"; then
30 usage
31fi
32
33try_tag() {
34 tag="$1"
35
36 # Is $tag an annotated tag?
37 [ "$(git cat-file -t "$tag" 2> /dev/null)" = tag ] || return 1
38
39 # Is it an ancestor of HEAD, and if so, how many commits are in $tag..HEAD?
40 # shellcheck disable=SC2046 # word splitting is the point here
41 set -- $(git rev-list --count --left-right "$tag"...HEAD 2> /dev/null)
42
43 # $1 is 0 if and only if $tag is an ancestor of HEAD. Use
44 # string comparison, because $1 is empty if the 'git rev-list'
45 # command somehow failed.
46 [ "$1" = 0 ] || return 1
47
48 # $2 is the number of commits in the range $tag..HEAD, possibly 0.
49 count="$2"
50
51 return 0
52}
53
33scm_version()
34{
35 local short=false
36 local no_dirty=false
37 local tag
38
39 while [ $# -gt 0 ];
40 do

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56 if ! head=$(git rev-parse --verify HEAD 2>/dev/null); then
57 return
58 fi
59
60 # mainline kernel: 6.2.0-rc5 -> v6.2-rc5
61 # stable kernel: 6.1.7 -> v6.1.7
62 version_tag=v$(echo "${KERNELVERSION}" | sed -E 's/^([0-9]+\.[0-9]+)\.0(.*)$/\1\2/')
63
54scm_version()
55{
56 local short=false
57 local no_dirty=false
58 local tag
59
60 while [ $# -gt 0 ];
61 do

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77 if ! head=$(git rev-parse --verify HEAD 2>/dev/null); then
78 return
79 fi
80
81 # mainline kernel: 6.2.0-rc5 -> v6.2-rc5
82 # stable kernel: 6.1.7 -> v6.1.7
83 version_tag=v$(echo "${KERNELVERSION}" | sed -E 's/^([0-9]+\.[0-9]+)\.0(.*)$/\1\2/')
84
85 # try_tag initializes count if the tag is usable.
86 count=
87
64 # If a localversion* file exists, and the corresponding
65 # annotated tag exists and is an ancestor of HEAD, use
66 # it. This is the case in linux-next.
88 # If a localversion* file exists, and the corresponding
89 # annotated tag exists and is an ancestor of HEAD, use
90 # it. This is the case in linux-next.
67 tag=${file_localversion#-}
68 desc=
69 if [ -n "${tag}" ]; then
70 desc=$(git describe --match=$tag 2>/dev/null)
91 if [ -n "${file_localversion#-}" ] ; then
92 try_tag "${file_localversion#-}"
71 fi
72
73 # Otherwise, if a localversion* file exists, and the tag
74 # obtained by appending it to the tag derived from
75 # KERNELVERSION exists and is an ancestor of HEAD, use
76 # it. This is e.g. the case in linux-rt.
93 fi
94
95 # Otherwise, if a localversion* file exists, and the tag
96 # obtained by appending it to the tag derived from
97 # KERNELVERSION exists and is an ancestor of HEAD, use
98 # it. This is e.g. the case in linux-rt.
77 if [ -z "${desc}" ] && [ -n "${file_localversion}" ]; then
78 tag="${version_tag}${file_localversion}"
79 desc=$(git describe --match=$tag 2>/dev/null)
99 if [ -z "${count}" ] && [ -n "${file_localversion}" ]; then
100 try_tag "${version_tag}${file_localversion}"
80 fi
81
82 # Otherwise, default to the annotated tag derived from KERNELVERSION.
101 fi
102
103 # Otherwise, default to the annotated tag derived from KERNELVERSION.
83 if [ -z "${desc}" ]; then
84 tag="${version_tag}"
85 desc=$(git describe --match=$tag 2>/dev/null)
104 if [ -z "${count}" ]; then
105 try_tag "${version_tag}"
86 fi
87
106 fi
107
88 # If we are at the tagged commit, we ignore it because the version is
89 # well-defined.
90 if [ "${tag}" != "${desc}" ]; then
108 # If we are at the tagged commit, we ignore it because the
109 # version is well-defined. If none of the attempted tags exist
110 # or were usable, $count is still empty.
111 if [ -z "${count}" ] || [ "${count}" -gt 0 ]; then
91
92 # If only the short version is requested, don't bother
93 # running further git commands
94 if $short; then
95 echo "+"
96 return
97 fi
112
113 # If only the short version is requested, don't bother
114 # running further git commands
115 if $short; then
116 echo "+"
117 return
118 fi
119
98 # If we are past the tagged commit, we pretty print it.
99 # (like 6.1.0-14595-g292a089d78d3)
120 # If we are past the tagged commit, we pretty print it.
121 # (like 6.1.0-14595-g292a089d78d3)
100 if [ -n "${desc}" ]; then
101 echo "${desc}" | awk -F- '{printf("-%05d", $(NF-1))}'
122 if [ -n "${count}" ]; then
123 printf "%s%05d" "-" "${count}"
102 fi
103
104 # Add -g and exactly 12 hex chars.
124 fi
125
126 # Add -g and exactly 12 hex chars.
105 printf '%s%s' -g "$(echo $head | cut -c1-12)"
127 printf '%s%.12s' -g "$head"
106 fi
107
108 if ${no_dirty}; then
109 return
110 fi
111
112 # Check for uncommitted changes.
113 # This script must avoid any write attempt to the source tree, which

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129
130 if ${no_dirty}; then
131 return
132 fi
133
134 # Check for uncommitted changes.
135 # This script must avoid any write attempt to the source tree, which

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