diff options
Diffstat (limited to 'util/getrevision.sh')
-rwxr-xr-x | util/getrevision.sh | 40 |
1 files changed, 34 insertions, 6 deletions
diff --git a/util/getrevision.sh b/util/getrevision.sh index c05f59e6..709e45f1 100755 --- a/util/getrevision.sh +++ b/util/getrevision.sh @@ -110,15 +110,33 @@ scm_url() { timestamp() { local t + # date syntaxes are manifold: + # gnu date [-d input]... [+FORMAT] + # netbsd date [-ajnu] [-d date] [-r seconds] [+format] [[[[[[CC]yy]mm]dd]HH]MM[.SS]] + # freebsd date [-jnu] [-d dst] [-r seconds] [-f fmt date | [[[[[cc]yy]mm]dd]HH]MM[.ss]] [+format] [...] + # dragonflybsd date [-jnu] [-d dst] [-r seconds] [-f fmt date | [[[[[cc]yy]mm]dd]HH]MM[.ss]] [+format] [...] + # openbsd date [-aju] [-d dst] [-r seconds] [+format] [[[[[[cc]yy]mm]dd]HH]MM[.SS]] [...] if svn_is_file_tracked "$2" ; then if svn_has_local_changes "$2"; then t=$(date -u "$1") else - # No local changes, get date of the last log record. - local last_commit_date="$(svn info "$2" | \ - grep '^Last Changed Date:' | \ - awk '{print $4" "$5" "$6}')" - t=$(date -d "${last_commit_date}" -u "$1") + # No local changes, get date of the last log record. Subversion provides that in + # ISO 8601 format when using the --xml switch. The sed call extracts that ignoring any + # fractional parts started by a comma or a dot. + local last_commit_date="$(svn info --xml "$2"| \ + sed -n -e 's/<date>\([^,\.]*\)\([\.,].*\)*Z<\/date>/\1Z/p')" + + case $(uname) in + # Most BSD dates do not support parsing date values from user input with -d but all of + # them support parsing the syntax with [[[[[[cc]yy]mm]dd]HH]MM[.ss]]. We have to + # transform the ISO8601 date first though. + NetBSD|OpenBSD|DragonFly|FreeBSD) + last_commit_date="$(echo ${last_commit_date} | \ + sed -n -e 's/\(....\)-\(..\)-\(..\)T\(..\):\(..\):\(..\)Z/\1\2\3\4\5\.\6/p')" + t=$(date -u -j "${last_commit_date}" "$1" 2>/dev/null);; + *) + t=$(date -u -d "${last_commit_date}" "$1" 2>/dev/null);; + esac fi elif git_is_file_tracked "$2" ; then # are there local changes? @@ -126,12 +144,22 @@ timestamp() { t=$(date -u "${1}") else # No local changes, get date of the last commit - t=$(date -d "$(git log --pretty=format:"%cD" -1 -- "$2")" -u "$1") + case $(uname) in + # Most BSD dates do not support parsing date values from user input with -d but all of + # them support parsing epoch seconds with -r. Thanks to git we can easily use that: + NetBSD|OpenBSD|DragonFly|FreeBSD) + t=$(date -u -r "$(git log --pretty=format:%ct -1 -- $2)" "$1" 2>/dev/null);; + *) + t=$(date -d "$(git log --pretty=format:%cD -1 -- $2)" -u "$1" 2>/dev/null);; + esac fi else t=$(date -u "$1") fi + if [ -z "$t" ]; then + echo "Warning: Could not determine timestamp." 2>/dev/null + fi echo "${t}" } |