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git.ipfire.org Git - people/ms/u-boot.git/blob - tools/setlocalversion
3 # This scripts adds local version information from the version
4 # control systems git, mercurial (hg) and subversion (svn).
6 # It was originally copied from the Linux kernel v3.2.0-rc4 and modified
7 # to support the U-Boot build-system.
11 echo "Usage: $0 [--save-scmversion] [srctree]" >&2
17 if test "$1" = "--save-scmversion"; then
21 if test $# -gt 0; then
25 if test $# -gt 0 -o ! -d "$srctree"; then
35 if test -e .scmversion
; then
39 if test "$1" = "--short"; then
43 # Check for git and a git repo.
44 if test -e .git
&& head=`git rev-parse --verify --short HEAD 2>/dev/null`; then
46 # If we are at a tagged commit (like "v2.6.30-rc6"), we ignore
47 # it, because this version is defined in the top level Makefile.
48 if [ -z "`git describe --exact-match 2>/dev/null`" ]; then
50 # If only the short version is requested, don't bother
51 # running further git commands
56 # If we are past a tagged commit (like
57 # "v2.6.30-rc5-302-g72357d5"), we pretty print it.
58 if atag
="`git describe 2>/dev/null`"; then
59 echo "$atag" |
awk -F- '{printf("-%05d-%s", $(NF-1),$(NF))}'
61 # If we don't have a tag at all we print -g{commitish}.
63 printf '%s%s' -g $head
68 if git config
--get svn-remote.svn.url
>/dev
/null
; then
69 printf -- '-svn%s' "`git svn find-rev $head`"
72 # Update index only on r/w media
73 [ -w .
] && git update-index
--refresh --unmerged > /dev
/null
75 # Check for uncommitted changes
76 if git diff-index
--name-only HEAD |
grep -v "^scripts/package" \
85 # Check for mercurial and a mercurial repo.
86 if test -d .hg
&& hgid
=`hg id 2>/dev/null`; then
87 # Do we have an tagged version? If so, latesttagdistance == 1
88 if [ "`hg log -r . --template '{latesttagdistance}'`" == "1" ]; then
89 id
=`hg log -r . --template '{latesttag}'`
90 printf '%s%s' -hg "$id"
92 tag
=`printf '%s' "$hgid" | cut -d' ' -f2`
93 if [ -z "$tag" -o "$tag" = tip
]; then
94 id
=`printf '%s' "$hgid" | sed 's/[+ ].*//'`
95 printf '%s%s' -hg "$id"
99 # Are there uncommitted changes?
100 # These are represented by + after the changeset id.
102 *+|
*+\
*) printf '%s' -dirty ;;
105 # All done with mercurial
109 # Check for svn and a svn repo.
110 if rev=`svn info 2>/dev/null | grep '^Last Changed Rev'`; then
111 rev=`echo $rev | awk '{print $NF}'`
112 printf -- '-svn%s' "$rev"
129 if test -e "$file"; then
130 res
="$res$(cat "$file")"
137 if test ! -e .scmversion
; then
139 echo "$res" >.scmversion
144 #if test -e include/config/auto.conf; then
145 # . include/config/auto.conf
147 # echo "Error: kernelrelease not valid - run 'make prepare' to update it"
151 CONFIG_LOCALVERSION_AUTO
=y
153 # localversion* files in the build and source directory
154 res
="$(collect_files localversion*)"
155 if test ! "$srctree" -ef .
; then
156 res
="$res$(collect_files "$srctree"/localversion*)"
159 # CONFIG_LOCALVERSION and LOCALVERSION (if set)
160 res
="${res}${CONFIG_LOCALVERSION}${LOCALVERSION}"
162 # scm version string if not at a tagged commit
163 if test "$CONFIG_LOCALVERSION_AUTO" = "y"; then
164 # full scm version string
165 res
="$res$(scm_version)"
167 # append a plus sign if the repository is not in a clean
168 # annotated or signed tagged state (as git describe only
169 # looks at signed or annotated tags - git tag -a/-s) and
170 # LOCALVERSION= is not specified
171 if test "${LOCALVERSION+set}" != "set"; then
172 scm
=$
(scm_version
--short)