4 [ -n "$TOPDIR" ] && cd $TOPDIR
9 [ -f version
] ||
return 1
15 git rev-parse
--git-dir >/dev
/null
2>&1 ||
return 1
17 [ -n "$GET_REV" ] || GET_REV
="HEAD"
21 GET_REV
="$(echo $GET_REV | tr -d 'r')"
22 BASE_REV
="$(git rev-list reboot..HEAD | wc -l)"
23 REV
="$(git rev-parse HEAD~$((BASE_REV - GET_REV)))"
26 BRANCH
="$(git rev-parse --abbrev-ref HEAD)"
27 ORIGIN
="$(git rev-parse --symbolic-full-name ${BRANCH}@{u} 2>/dev/null)"
28 [ -n "$ORIGIN" ] || ORIGIN
="$(git rev-parse --symbolic-full-name master@{u} 2>/dev/null)"
29 REV
="$(git rev-list reboot..$GET_REV | wc -l | awk '{print $1}')"
31 if [ -n "$ORIGIN" ]; then
32 UPSTREAM_BASE
="$(git merge-base $GET_REV $ORIGIN)"
33 UPSTREAM_REV
="$(git rev-list reboot..$UPSTREAM_BASE | wc -l | awk '{print $1}')"
38 if [ "$REV" -gt "$UPSTREAM_REV" ]; then
39 REV
="${UPSTREAM_REV}+$((REV - UPSTREAM_REV))"
50 [ -d .hg
] ||
return 1
51 REV
="$(hg log -r-1 --template '{desc}' | awk '{print $2}' | sed 's/\].*//')"
56 try_version || try_git || try_hg || REV
="unknown"