gemini: Bump to kernel v6.6

[openwrt/openwrt.git] / scripts / get_source_date_epoch.sh

diff --git a/scripts/get_source_date_epoch.sh b/scripts/get_source_date_epoch.sh
index 436df9d064a7e28b82b6065f1f2670394b4c5a89..727cb0372b0c5fac9225d40fa4edc684e49be2fc 100755 (executable)
--- a/scripts/get_source_date_epoch.sh
+++ b/scripts/get_source_date_epoch.sh
@@ -1,31 +1,35 @@
 #!/usr/bin/env bash
 export LANG=C
 export LC_ALL=C
-[ -n "$TOPDIR" ] && cd $TOPDIR
+
+if [ -n "$TOPDIR" ]; then
+       cd "$TOPDIR" || exit 1
+fi
+
+SOURCE="${1:-.}"
 
 try_version() {
-       [ -f version.date ] || return 1
-       SOURCE_DATE_EPOCH="$(cat version.date)"
+       [ -f "$SOURCE/version.date" ] || return 1
+       SOURCE_DATE_EPOCH=$(cat "$SOURCE/version.date")
        [ -n "$SOURCE_DATE_EPOCH" ]
 }
 
-try_svn() {
-       [ -d .svn ] || return 1
-       SOURCE_DATE_EPOCH="$(./scripts/portable_date.sh "$(LC_ALL=C svn info | sed -ne 's/^Last Changed Date: //p')" +%s)"
+try_git() {
+       SOURCE_DATE_EPOCH=$(git -C "$SOURCE" log -1 --no-show-signature \
+               --format=format:%ct "$SOURCE" 2>/dev/null)
        [ -n "$SOURCE_DATE_EPOCH" ]
 }
 
-try_git() {
-       [ -e .git ] || return 1
-       SOURCE_DATE_EPOCH="$(git log -1 --format=format:%ct)"
+try_hg() {
+       SOURCE_DATE_EPOCH=$(hg --cwd "$SOURCE" log --template '{date}' -l 1 \
+               "$SOURCE" 2>/dev/null | cut -d. -f1)
        [ -n "$SOURCE_DATE_EPOCH" ]
 }
 
-try_hg() {
-       [ -d .hg ] || return 1
-       SOURCE_DATE_EPOCH=""
+try_mtime() {
+       SOURCE_DATE_EPOCH=$(perl -e 'print((stat $ARGV[0])[9])' "$0")
        [ -n "$SOURCE_DATE_EPOCH" ]
 }
 
-try_version || try_svn || try_git || try_hg || SOURCE_DATE_EPOCH=""
+try_version || try_git || try_hg || try_mtime || SOURCE_DATE_EPOCH=""
 echo "$SOURCE_DATE_EPOCH"