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Support relative paths in --reference

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Put the correctly-expanded relative paths in objects/info/alternates.
From gitrepository-layout(5), this path should be "relative to the
object database, not to the repository".

Change-Id: I7b2027ae23cf7d367b80f5a187603c4cbacdb2de
This commit is contained in:
Samuel Holland 2018-01-22 10:57:29 -06:00
parent 685320b000
commit baa0009355
2 changed files with 7 additions and 2 deletions
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7
project.py
View File

@ -1267,7 +1267,8 @@ class Project(object):
try:
fd = open(alt)
try:
alt_dir = fd.readline().rstrip()
# This works for both absolute and relative alternate directories.
alt_dir = os.path.join(self.objdir, 'objects', fd.readline().rstrip())
finally:
fd.close()
except IOError:
@ -2353,6 +2354,10 @@ class Project(object):
ref_dir = None
if ref_dir:
if not os.path.isabs(ref_dir):
# The alternate directory is relative to the object database.
ref_dir = os.path.relpath(ref_dir,
os.path.join(self.objdir, 'objects'))
_lwrite(os.path.join(self.gitdir, 'objects/info/alternates'),
os.path.join(ref_dir, 'objects') + '\n')

2
subcmds/init.py
View File

@ -401,7 +401,7 @@ to update the working directory files.
git_require(MIN_GIT_VERSION, fail=True)
if opt.reference:
opt.reference = os.path.abspath(os.path.expanduser(opt.reference))
opt.reference = os.path.expanduser(opt.reference)
# Check this here, else manifest will be tagged "not new" and init won't be
# possible anymore without removing the .repo/manifests directory.