snegov/cura-te-ipsum
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Code Issues 29 Releases Wiki Activity

Do not create backup if no changes were found

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This commit is contained in:
Maks Snegov 2021-11-09 22:51:49 +03:00
parent dae1398f49
commit d521ef3c89
1 changed files with 9 additions and 0 deletions
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9
spqr/curateipsum/backup.py
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@ -90,6 +90,7 @@ def initiate_backup(sources,
rsync_func = fs.rsync_ext if external_rsync else fs.rsync rsync_func = fs.rsync_ext if external_rsync else fs.rsync
backup_changed = False
for src in sources: for src in sources:
src_abs = os.path.abspath(src) src_abs = os.path.abspath(src)
src_name = os.path.basename(src_abs) src_name = os.path.basename(src_abs)
@ -102,9 +103,17 @@ def initiate_backup(sources,
entry_relpath=os.path.join(src_name, entry_relpath), entry_relpath=os.path.join(src_name, entry_relpath),
action=action action=action
) )
backup_changed = True
# do not create backup on dry-run
if dry_run: if dry_run:
_lg.info("Dry-run, removing created backup: %s", cur_backup_name) _lg.info("Dry-run, removing created backup: %s", cur_backup_name)
shutil.rmtree(cur_backup, ignore_errors=True) shutil.rmtree(cur_backup, ignore_errors=True)
# do not create backup if no change from previous one
elif latest_backup is not None and not backup_changed:
_lg.info("Newly created backup %s is the same as previous one %s, removing",
cur_backup_name, os.path.basename(latest_backup))
shutil.rmtree(cur_backup, ignore_errors=True)
else: else:
_lg.info("Backup created: %s", cur_backup_name) _lg.info("Backup created: %s", cur_backup_name)