tools/squashfskit: fix version detection on non-linux system

[openwrt/staging/wigyori.git] / scripts / getver.sh

diff --git a/scripts/getver.sh b/scripts/getver.sh
index c33505edc7174dfd0e6c4578f18dd3ff68caa714..9175f411db8345ab420fdb1edcaf0d20f858f12f 100755 (executable)
--- a/scripts/getver.sh
+++ b/scripts/getver.sh
@@ -1,26 +1,59 @@
 #!/usr/bin/env bash
 export LANG=C
+export LC_ALL=C
 [ -n "$TOPDIR" ] && cd $TOPDIR
 
+GET_REV=$1
+
 try_version() {
        [ -f version ] || return 1
        REV="$(cat version)"
        [ -n "$REV" ]
 }
 
-try_svn() {
-       [ -d .svn ] || return 1
-       REV="$(svn info | awk '/^Revision:/ { print $2 }')"
-       REV="${REV:+r$REV}"
+try_git() {
+       REBOOT=ee53a240ac902dc83209008a2671e7fdcf55957a
+       git rev-parse --git-dir >/dev/null 2>&1 || return 1
+
+       [ -n "$GET_REV" ] || GET_REV="HEAD"
+
+       case "$GET_REV" in
+       r*)
+               GET_REV="$(echo $GET_REV | tr -d 'r')"
+               BASE_REV="$(git rev-list ${REBOOT}..HEAD | wc -l | awk '{print $1}')"
+               REV="$(git rev-parse HEAD~$((BASE_REV - GET_REV)))"
+               ;;
+       *)
+               BRANCH="$(git rev-parse --abbrev-ref HEAD)"
+               ORIGIN="$(git rev-parse --verify --symbolic-full-name ${BRANCH}@{u} 2>/dev/null)"
+               [ -n "$ORIGIN" ] || ORIGIN="$(git rev-parse --verify --symbolic-full-name master@{u} 2>/dev/null)"
+               REV="$(git rev-list ${REBOOT}..$GET_REV | wc -l | awk '{print $1}')"
+
+               if [ -n "$ORIGIN" ]; then
+                       UPSTREAM_BASE="$(git merge-base $GET_REV $ORIGIN)"
+                       UPSTREAM_REV="$(git rev-list ${REBOOT}..$UPSTREAM_BASE | wc -l | awk '{print $1}')"
+               else
+                       UPSTREAM_REV=0
+               fi
+
+               if [ "$REV" -gt "$UPSTREAM_REV" ]; then
+                       REV="${UPSTREAM_REV}+$((REV - UPSTREAM_REV))"
+               fi
+
+               REV="${REV:+r$REV-$(git log -n 1 --format="%h" $UPSTREAM_BASE)}"
+
+               ;;
+       esac
+
        [ -n "$REV" ]
 }
 
-try_git() {
-       [ -d .git ] || return 1
-       REV="$(git-log | grep -m 1 git-svn-id | awk '{ gsub(/.*@/, "", $2); print $2 }')"
+try_hg() {
+       [ -d .hg ] || return 1
+       REV="$(hg log -r-1 --template '{desc}' | awk '{print $2}' | sed 's/\].*//')"
        REV="${REV:+r$REV}"
        [ -n "$REV" ]
 }
 
-try_version || try_svn || try_git || REV="unknown"
+try_version || try_git || try_hg || REV="unknown"
 echo "$REV"