Nemcio/Fast-Export
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write to git-fast-import directly instead of to stdout

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This commit is contained in:
Simon Hausmann
2007-01-31 21:54:56 +01:00
parent c13e8e8440
commit 4cdcf7837b
1 changed files with 27 additions and 25 deletions
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52
p4-fast-export.py
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@@ -14,16 +14,16 @@
# - don't hardcode the import to master # - don't hardcode the import to master
# #
import os, string, sys, time import os, string, sys, time
import marshal import marshal, popen2
if len(sys.argv) != 2: if len(sys.argv) != 2:
sys.stderr.write("usage: %s //depot/path[@revRange]\n" % sys.argv[0]); print "usage: %s //depot/path[@revRange]" % sys.argv[0]
sys.stderr.write("\n example:\n"); print "\n example:"
sys.stderr.write(" %s //depot/my/project/ -- to import everything\n"); print " %s //depot/my/project/ -- to import everything"
sys.stderr.write(" %s //depot/my/project/@1,6 -- to import only from revision 1 to 6\n"); print " %s //depot/my/project/@1,6 -- to import only from revision 1 to 6"
sys.stderr.write("\n"); print ""
sys.stderr.write(" (a ... is not needed in the path p4 specification, it's added implicitly)\n"); print " (a ... is not needed in the path p4 specification, it's added implicitly)"
sys.stderr.write("\n"); print ""
sys.exit(1) sys.exit(1)
prefix = sys.argv[1] prefix = sys.argv[1]
@@ -147,23 +147,23 @@ sys.stderr.write("\n")
tz = - time.timezone / 36 tz = - time.timezone / 36
gitOutput, gitStream, gitError = popen2.popen3("git-fast-import")
cnt = 1 cnt = 1
for change in changes: for change in changes:
[ author, log, epoch, changedFiles, removedFiles ] = describe(change) [ author, log, epoch, changedFiles, removedFiles ] = describe(change)
sys.stderr.write("\rimporting revision %s (%s%%)" % (change, cnt * 100 / len(changes))) sys.stdout.write("\rimporting revision %s (%s%%)" % (change, cnt * 100 / len(changes)))
cnt = cnt + 1 cnt = cnt + 1
print "commit refs/heads/master" gitStream.write("commit refs/heads/master\n")
if author in users: if author in users:
print "committer %s %s %s" % (users[author], epoch, tz) gitStream.write("committer %s %s %s\n" % (users[author], epoch, tz))
else: else:
print "committer %s <a@b> %s %s" % (author, epoch, tz) gitStream.write("committer %s <a@b> %s %s\n" % (author, epoch, tz))
print "data <<EOT" gitStream.write("data <<EOT\n")
for l in log: for l in log:
print l[:len(l) - 1] gitStream.write(l)
print "EOT" gitStream.write("EOT\n\n")
print ""
for f in changedFiles: for f in changedFiles:
if not f.startswith(prefix): if not f.startswith(prefix):
@@ -173,20 +173,22 @@ for change in changes:
[mode, fileSize] = p4Stat(f) [mode, fileSize] = p4Stat(f)
print "M %s inline %s" % (mode, stripRevision(relpath)) gitStream.write("M %s inline %s\n" % (mode, stripRevision(relpath)))
print "data %s" % fileSize gitStream.write("data %s\n" % fileSize)
sys.stdout.flush(); gitStream.write(os.popen("p4 print -q \"%s\"" % f).read())
os.system("p4 print -q \"%s\"" % f) gitStream.write("\n")
print ""
for f in removedFiles: for f in removedFiles:
if not f.startswith(prefix): if not f.startswith(prefix):
sys.stderr.write("\ndeleted files: ignoring path %s outside of %s in change %s\n" % (f, prefix, change)) sys.stderr.write("\ndeleted files: ignoring path %s outside of %s in change %s\n" % (f, prefix, change))
continue continue
relpath = f[len(prefix):] relpath = f[len(prefix):]
print "D %s" % stripRevision(relpath) gitStream.write("D %s\n" % stripRevision(relpath))
print "" gitStream.write("\n")
sys.stderr.write("\n") gitStream.close()
gitOutput.close()
gitError.close()
print ""