xref: /openbmc/linux/scripts/setlocalversion (revision 643d1f7f)
1#!/bin/sh
2# Print additional version information for non-release trees.
3
4usage() {
5	echo "Usage: $0 [srctree]" >&2
6	exit 1
7}
8
9cd "${1:-.}" || usage
10
11# Check for git and a git repo.
12if head=`git rev-parse --verify HEAD 2>/dev/null`; then
13	# Do we have an untagged version?
14	if git name-rev --tags HEAD | grep -E '^HEAD[[:space:]]+(.*~[0-9]*|undefined)$' > /dev/null; then
15	        git describe | awk -F- '{printf("-%05d-%s", $(NF-1),$(NF))}'
16	fi
17
18	# Are there uncommitted changes?
19	git update-index --refresh --unmerged > /dev/null
20	if git diff-index --name-only HEAD | grep -v "^scripts/package" \
21	    | read dummy; then
22		printf '%s' -dirty
23	fi
24
25	# All done with git
26	exit
27fi
28
29# Check for mercurial and a mercurial repo.
30if hgid=`hg id 2>/dev/null`; then
31	tag=`printf '%s' "$hgid" | cut -d' ' -f2`
32
33	# Do we have an untagged version?
34	if [ -z "$tag" -o "$tag" = tip ]; then
35		id=`printf '%s' "$hgid" | sed 's/[+ ].*//'`
36		printf '%s%s' -hg "$id"
37	fi
38
39	# Are there uncommitted changes?
40	# These are represented by + after the changeset id.
41	case "$hgid" in
42		*+|*+\ *) printf '%s' -dirty ;;
43	esac
44
45	# All done with mercurial
46	exit
47fi
48