#!/usr/bin/python
+#
+# Copyright (C) 2005 Fredrik Kuivinen
+#
import sys, math, random, os, re, signal, tempfile, stat, errno, traceback
from heapq import heappush, heappop
sys.path.append('''@@GIT_PYTHON_PATH@@''')
from gitMergeCommon import *
+outputIndent = 0
+def output(*args):
+ sys.stdout.write(' '*outputIndent)
+ printList(args)
+
originalIndexFile = os.environ.get('GIT_INDEX_FILE',
os.environ.get('GIT_DIR', '.git') + '/index')
temporaryIndexFile = os.environ.get('GIT_DIR', '.git') + \
assert(isinstance(h1, Commit) and isinstance(h2, Commit))
assert(isinstance(graph, Graph))
- def infoMsg(*args):
- sys.stdout.write(' '*callDepth)
- printList(args)
+ global outputIndent
- infoMsg('Merging:')
- infoMsg(h1)
- infoMsg(h2)
+ output('Merging:')
+ output(h1)
+ output(h2)
sys.stdout.flush()
ca = getCommonAncestors(graph, h1, h2)
- infoMsg('found', len(ca), 'common ancestor(s):')
+ output('found', len(ca), 'common ancestor(s):')
for x in ca:
- infoMsg(x)
+ output(x)
sys.stdout.flush()
mergedCA = ca[0]
for h in ca[1:]:
+ outputIndent = callDepth+1
[mergedCA, dummy] = merge(mergedCA, h,
- 'Temporary shared merge branch 1',
- 'Temporary shared merge branch 2',
+ 'Temporary merge branch 1',
+ 'Temporary merge branch 2',
graph, callDepth+1)
+ outputIndent = callDepth
assert(isinstance(mergedCA, Commit))
global cacheOnly
assert(isSha(head) and isSha(merge) and isSha(common))
if common == merge:
- print 'Already uptodate!'
+ output('Already uptodate!')
return [head, True]
if cacheOnly:
# Low level file merging, update and removal
# ------------------------------------------
-MERGE_NONE = 0
-MERGE_TRIVIAL = 1
-MERGE_3WAY = 2
def mergeFile(oPath, oSha, oMode, aPath, aSha, aMode, bPath, bSha, bMode,
branch1Name, branch2Name):
- merge = MERGE_NONE
+ merge = False
clean = True
if stat.S_IFMT(aMode) != stat.S_IFMT(bMode):
sha = bSha
else:
if aSha != oSha and bSha != oSha:
- merge = MERGE_TRIVIAL
+ merge = True
if aMode == oMode:
mode = bMode
os.unlink(src1)
os.unlink(src2)
- merge = MERGE_3WAY
clean = (code == 0)
else:
assert(stat.S_ISLNK(aMode) and stat.S_ISLNK(bMode))
else:
raise
- newPath = path + '_' + branch
+ branch = branch.replace('/', '_')
+ newPath = path + '~' + branch
suffix = 0
while newPath in currentFileSet or \
newPath in currentDirectorySet or \
fileExists(newPath):
suffix += 1
- newPath = path + '_' + branch + '_' + str(suffix)
+ newPath = path + '~' + branch + '_' + str(suffix)
currentFileSet.add(newPath)
return newPath
ren2.processed = True
if ren1.dstName != ren2.dstName:
- print 'CONFLICT (rename/rename): Rename', \
- fmtRename(path, ren1.dstName), 'in branch', branchName1, \
- 'rename', fmtRename(path, ren2.dstName), 'in', branchName2
+ output('CONFLICT (rename/rename): Rename',
+ fmtRename(path, ren1.dstName), 'in branch', branchName1,
+ 'rename', fmtRename(path, ren2.dstName), 'in',
+ branchName2)
cleanMerge = False
if ren1.dstName in currentDirectorySet:
dstName1 = uniquePath(ren1.dstName, branchName1)
- print ren1.dstName, 'is a directory in', branchName2, \
- 'adding as', dstName1, 'instead.'
+ output(ren1.dstName, 'is a directory in', branchName2,
+ 'adding as', dstName1, 'instead.')
removeFile(False, ren1.dstName)
else:
dstName1 = ren1.dstName
if ren2.dstName in currentDirectorySet:
dstName2 = uniquePath(ren2.dstName, branchName2)
- print ren2.dstName, 'is a directory in', branchName1, \
- 'adding as', dstName2, 'instead.'
+ output(ren2.dstName, 'is a directory in', branchName1,
+ 'adding as', dstName2, 'instead.')
removeFile(False, ren2.dstName)
else:
dstName2 = ren1.dstName
branchName1, branchName2)
if merge or not clean:
- print 'Renaming', fmtRename(path, ren1.dstName)
+ output('Renaming', fmtRename(path, ren1.dstName))
- if merge == MERGE_3WAY:
- print 'Auto-merging', ren1.dstName
+ if merge:
+ output('Auto-merging', ren1.dstName)
if not clean:
- print 'CONFLICT (content): merge conflict in', ren1.dstName
+ output('CONFLICT (content): merge conflict in',
+ ren1.dstName)
cleanMerge = False
if not cacheOnly:
if ren1.dstName in currentDirectorySet:
newPath = uniquePath(ren1.dstName, branchName1)
- print 'CONFLICT (rename/directory): Rename', \
- fmtRename(ren1.srcName, ren1.dstName), 'in', branchName1,\
- 'directory', ren1.dstName, 'added in', branchName2
- print 'Renaming', ren1.srcName, 'to', newPath, 'instead'
+ output('CONFLICT (rename/directory): Rename',
+ fmtRename(ren1.srcName, ren1.dstName), 'in', branchName1,
+ 'directory', ren1.dstName, 'added in', branchName2)
+ output('Renaming', ren1.srcName, 'to', newPath, 'instead')
cleanMerge = False
removeFile(False, ren1.dstName)
updateFile(False, ren1.dstSha, ren1.dstMode, newPath)
elif srcShaOtherBranch == None:
- print 'CONFLICT (rename/delete): Rename', \
- fmtRename(ren1.srcName, ren1.dstName), 'in', \
- branchName1, 'and deleted in', branchName2
+ output('CONFLICT (rename/delete): Rename',
+ fmtRename(ren1.srcName, ren1.dstName), 'in',
+ branchName1, 'and deleted in', branchName2)
cleanMerge = False
updateFile(False, ren1.dstSha, ren1.dstMode, ren1.dstName)
elif dstShaOtherBranch:
newPath = uniquePath(ren1.dstName, branchName2)
- print 'CONFLICT (rename/add): Rename', \
- fmtRename(ren1.srcName, ren1.dstName), 'in', \
- branchName1 + '.', ren1.dstName, 'added in', branchName2
- print 'Adding as', newPath, 'instead'
+ output('CONFLICT (rename/add): Rename',
+ fmtRename(ren1.srcName, ren1.dstName), 'in',
+ branchName1 + '.', ren1.dstName, 'added in', branchName2)
+ output('Adding as', newPath, 'instead')
updateFile(False, dstShaOtherBranch, dstModeOtherBranch, newPath)
cleanMerge = False
tryMerge = True
dst2 = renames2.getDst(ren1.dstName)
newPath1 = uniquePath(ren1.dstName, branchName1)
newPath2 = uniquePath(dst2.dstName, branchName2)
- print 'CONFLICT (rename/rename): Rename', \
- fmtRename(ren1.srcName, ren1.dstName), 'in', \
- branchName1+'. Rename', \
- fmtRename(dst2.srcName, dst2.dstName), 'in', branchName2
- print 'Renaming', ren1.srcName, 'to', newPath1, 'and', \
- dst2.srcName, 'to', newPath2, 'instead'
+ output('CONFLICT (rename/rename): Rename',
+ fmtRename(ren1.srcName, ren1.dstName), 'in',
+ branchName1+'. Rename',
+ fmtRename(dst2.srcName, dst2.dstName), 'in', branchName2)
+ output('Renaming', ren1.srcName, 'to', newPath1, 'and',
+ dst2.srcName, 'to', newPath2, 'instead')
removeFile(False, ren1.dstName)
updateFile(False, ren1.dstSha, ren1.dstMode, newPath1)
updateFile(False, dst2.dstSha, dst2.dstMode, newPath2)
branchName1, branchName2)
if merge or not clean:
- print 'Renaming', fmtRename(ren1.srcName, ren1.dstName)
+ output('Renaming', fmtRename(ren1.srcName, ren1.dstName))
- if merge == MERGE_3WAY:
- print 'Auto-merging', ren1.dstName
+ if merge:
+ output('Auto-merging', ren1.dstName)
if not clean:
- print 'CONFLICT (rename/modify): Merge conflict in', ren1.dstName
+ output('CONFLICT (rename/modify): Merge conflict in',
+ ren1.dstName)
cleanMerge = False
if not cacheOnly:
(not aSha and bSha == oSha):
# Deleted in both or deleted in one and unchanged in the other
if aSha:
- print 'Removing', path
+ output('Removing', path)
removeFile(True, path)
else:
# Deleted in one and changed in the other
cleanMerge = False
if not aSha:
- print 'CONFLICT (delete/modify):', path, 'deleted in', \
- branch1Name, 'and modified in', branch2Name + '.', \
- 'Version', branch2Name, 'of', path, 'left in tree.'
+ output('CONFLICT (delete/modify):', path, 'deleted in',
+ branch1Name, 'and modified in', branch2Name + '.',
+ 'Version', branch2Name, 'of', path, 'left in tree.')
mode = bMode
sha = bSha
else:
- print 'CONFLICT (modify/delete):', path, 'deleted in', \
- branch2Name, 'and modified in', branch1Name + '.', \
- 'Version', branch1Name, 'of', path, 'left in tree.'
+ output('CONFLICT (modify/delete):', path, 'deleted in',
+ branch2Name, 'and modified in', branch1Name + '.',
+ 'Version', branch1Name, 'of', path, 'left in tree.')
mode = aMode
sha = aSha
if path in currentDirectorySet:
cleanMerge = False
newPath = uniquePath(path, addBranch)
- print 'CONFLICT (' + conf + '):', \
- 'There is a directory with name', path, 'in', \
- otherBranch + '. Adding', path, 'as', newPath
+ output('CONFLICT (' + conf + '):',
+ 'There is a directory with name', path, 'in',
+ otherBranch + '. Adding', path, 'as', newPath)
removeFile(False, path)
updateFile(False, sha, mode, newPath)
else:
- print 'Adding', path
+ output('Adding', path)
updateFile(True, sha, mode, path)
elif not oSha and aSha and bSha:
if aSha == bSha:
if aMode != bMode:
cleanMerge = False
- print 'CONFLICT: File', path, \
- 'added identically in both branches, but permissions', \
- 'conflict', '0%o' % aMode, '->', '0%o' % bMode
- print 'CONFLICT: adding with permission:', '0%o' % aMode
+ output('CONFLICT: File', path,
+ 'added identically in both branches, but permissions',
+ 'conflict', '0%o' % aMode, '->', '0%o' % bMode)
+ output('CONFLICT: adding with permission:', '0%o' % aMode)
updateFile(False, aSha, aMode, path)
else:
cleanMerge = False
newPath1 = uniquePath(path, branch1Name)
newPath2 = uniquePath(path, branch2Name)
- print 'CONFLICT (add/add): File', path, \
- 'added non-identically in both branches. Adding as', \
- newPath1, 'and', newPath2, 'instead.'
+ output('CONFLICT (add/add): File', path,
+ 'added non-identically in both branches. Adding as',
+ newPath1, 'and', newPath2, 'instead.')
removeFile(False, path)
updateFile(False, aSha, aMode, newPath1)
updateFile(False, bSha, bMode, newPath2)
#
# case D: Modified in both, but differently.
#
- print 'Auto-merging', path
+ output('Auto-merging', path)
[sha, mode, clean, dummy] = \
mergeFile(path, oSha, oMode,
path, aSha, aMode,
updateFile(True, sha, mode, path)
else:
cleanMerge = False
- print 'CONFLICT (content): Merge conflict in', path
+ output('CONFLICT (content): Merge conflict in', path)
if cacheOnly:
updateFile(False, sha, mode, path)
projects / git.git / blobdiff