When importing a repo, the time on the initial commit had been
just "now". But this causes problems when trying to share among
git-p4 repos that were created identically, although at different
times. Instead, use the time in the top-most p4 change as the
time for the git import commit.
Signed-off-by: Pete Wyckoff <pw@xxxxxxxx>
---
contrib/fast-import/git-p4 | 15 ++++++++++++++-
t/t9800-git-p4.sh | 14 ++++++++++++++
2 files changed, 28 insertions(+), 1 deletions(-)
diff --git a/contrib/fast-import/git-p4 b/contrib/fast-import/git-p4
index 98d2aee..6b9de9e 100755
--- a/contrib/fast-import/git-p4
+++ b/contrib/fast-import/git-p4
@@ -1649,7 +1649,8 @@ class P4Sync(Command, P4UserMap):
def importHeadRevision(self, revision):
print "Doing initial import of %s from revision %s into %s" % (' '.join(self.depotPaths), revision, self.branch)
- details = { "user" : "git perforce import user", "time" : int(time.time()) }
+ details = {}
+ details["user"] = "git perforce import user"
details["desc"] = ("Initial import of %s from the state at revision %s\n"
% (' '.join(self.depotPaths), revision))
details["change"] = revision
@@ -1689,6 +1690,18 @@ class P4Sync(Command, P4UserMap):
fileCnt = fileCnt + 1
details["change"] = newestRevision
+
+ # Use time from top-most change so that all git-p4 clones of
+ # the same p4 repo have the same commit SHA1s.
+ res = p4CmdList("describe -s %d" % newestRevision)
+ newestTime = None
+ for r in res:
+ if r.has_key('time'):
+ newestTime = int(r['time'])
+ if newestTime is None:
+ die("\"describe -s\" on newest change %d did not give a time")
+ details["time"] = newestTime
+
self.updateOptionDict(details)
try:
self.commit(details, self.extractFilesFromCommit(details), self.branch, self.depotPaths)
diff --git a/t/t9800-git-p4.sh b/t/t9800-git-p4.sh
index 24a8b79..1b5f4b2 100755
--- a/t/t9800-git-p4.sh
+++ b/t/t9800-git-p4.sh
@@ -265,6 +265,20 @@ test_expect_success 'not preserving user with mixed authorship' '
p4_check_commit_author usernamefile3 alice
'
+# Sleep a bit so that the top-most p4 change did not happen "now". Then
+# import the repo and make sure that the initial import has the same time
+# as the top-most change.
+test_expect_success 'initial import time from top change time' '
+ p4change=$(p4 -G changes -m 1 //depot/... | marshal_dump change) &&
+ p4time=$(p4 -G changes -m 1 //depot/... | marshal_dump time) &&
+ sleep 3 &&
+ "$GITP4" clone --dest="$git" //depot &&
+ test_when_finished cleanup_git &&
+ cd "$git" &&
+ gittime=$(git show -s --raw --pretty=format:%at HEAD) &&
+ echo $p4time $gittime &&
+ test $p4time = $gittime
+'
test_expect_success 'shutdown' '
pid=`pgrep -f p4d` &&
--
1.7.5.4
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