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| -rwxr-xr-x | bin/snapshot | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/bin/snapshot b/bin/snapshot new file mode 100755 index 0000000..42a23a6 --- /dev/null +++ b/bin/snapshot @@ -0,0 +1,54 @@ +#!/bin/sh +set -x +# +# This script should be run nightly from cron. It checks out hdf5 +# from the CVS source tree and compares it against the previous +# snapshot. If anything significant changed then a new snapshot is +# created, the minor version number is incremented, and the change is +# checked back into the CVS repository. +# + +# Where are the snapshots stored? +ARCHIVES=/hdf3/ftp/pub/outgoing/hdf5/snapshots +if [ "$1" ]; then + ARCHIVES="$1" + shift +fi + +# Create a working directory. Hopefully one is left over from last +# time that still has the contents of the previous release. But if +# not, just create one and assume that a snapshot is necessary. +COMPARE=${HOME}/hdf5-snapshots +test -d ${COMPARE} || mkdir -p ${COMPARE} || exit 1 + +# Check out the current version from CVS +if [ -z "$CVSROOT" ]; then + echo "Where is the CVS repository?" 1>&2 + exit 1 +fi +cvs -Q co -d ${COMPARE}/current hdf5 || exit 1 + +# Compare it with the previous version. +if [ -d ${COMPARE}/previous ]; then + if (diff -r -I H5_VERS_RELEASE -I " release on " \ + ${COMPARE}/previous ${COMPARE}/current >/dev/null); then + update=yes + else + update=no + fi +else + update=yes +fi + +# Release snapshot, update version, and commit to cvs +if [ "$update" = "yes" ]; then + (cd ${COMPARE}/current; \ + ./bin/release -d $ARCHIVES tar compress gzip bzip2; \ + ./bin/h5vers -i; \ + cvs -Q commit -m Snapshot ) +fi + +# Replace the previous version with the current version. +rm -rf ${COMPARE}/previous +mv ${COMPARE}/current ${COMPARE}/previous +exit 1 |