comparison mercurial/streamclone.py @ 49190:4ff4e23de7df

clone: use better names for temp files

Before this commit, the file names are /tmp/tmpn8smvlr8
After this commit, they are more like /tmp/hg-clone-n8smvlr8/00manifest.ndb3qj52v6,
which makes it much clearer what these files correspond to.

Differential Revision: https://phab.mercurial-scm.org/D12623

49189:237855525f64

@contextlib.contextmanager
def maketempcopies():
    """return a function to temporary copy file"""
    files = []
    try:

        def copy(src):
            fd, dst = pycompat.mkstemp()
            os.close(fd)
            files.append(dst)
            util.copyfiles(src, dst, hardlink=True)
            return dst

        yield copy
    finally:
        for tmp in files:
            util.tryunlink(tmp)


def _makemap(repo):
    """make a (src -> vfs) map for the repo"""
    vfsmap = {

49190:4ff4e23de7df

@contextlib.contextmanager
def maketempcopies():
    """return a function to temporary copy file"""

    files = []
    dst_dir = pycompat.mkdtemp(prefix=b'hg-clone-')
    try:

        def copy(src):
            fd, dst = pycompat.mkstemp(
                prefix=os.path.basename(src), dir=dst_dir
            )
            os.close(fd)
            files.append(dst)
            util.copyfiles(src, dst, hardlink=True)
            return dst

        yield copy
    finally:
        for tmp in files:
            util.tryunlink(tmp)
        util.tryrmdir(dst_dir)


def _makemap(repo):
    """make a (src -> vfs) map for the repo"""
    vfsmap = {