Mercurial > hg > mercurial-crew-with-dirclash
changeset 2892:8b02af865990
Add diff --git option
author | Brendan Cully <brendan@kublai.com> |
---|---|
date | Mon, 14 Aug 2006 22:48:03 -0700 |
parents | 453097750fbf |
children | 75bcb8210a37 |
files | mercurial/commands.py mercurial/mdiff.py mercurial/patch.py mercurial/ui.py tests/test-git-export tests/test-git-export.out tests/test-help.out |
diffstat | 7 files changed, 149 insertions(+), 1 deletions(-) [+] |
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--- a/mercurial/commands.py +++ b/mercurial/commands.py @@ -2877,6 +2877,7 @@ table = { ('a', 'text', None, _('treat all files as text')), ('p', 'show-function', None, _('show which function each change is in')), + ('g', 'git', None, _('use git extended diff format')), ('w', 'ignore-all-space', None, _('ignore white space when comparing lines')), ('b', 'ignore-space-change', None,
--- a/mercurial/mdiff.py +++ b/mercurial/mdiff.py @@ -23,6 +23,7 @@ class diffopts(object): '''context is the number of context lines text treats all files as text showfunc enables diff -p output + git enables the git extended patch format ignorews ignores all whitespace changes in the diff ignorewsamount ignores changes in the amount of whitespace ignoreblanklines ignores changes whose lines are all blank''' @@ -31,6 +32,7 @@ class diffopts(object): 'context': 3, 'text': False, 'showfunc': True, + 'git': False, 'ignorews': False, 'ignorewsamount': False, 'ignoreblanklines': False,
--- a/mercurial/patch.py +++ b/mercurial/patch.py @@ -298,6 +298,9 @@ def diff(repo, node1=None, node2=None, f return _date2 def read(f): return repo.file(f).read(mmap2[f]) + def renamed(f): + src = repo.file(f).renamed(mmap2[f]) + return src and src[0] or None else: tz = util.makedate()[1] _date2 = util.datestr() @@ -309,6 +312,8 @@ def diff(repo, node1=None, node2=None, f return _date2 def read(f): return repo.wread(f) + def renamed(f): + return repo.dirstate.copies.get(f) if repo.ui.quiet: r = None @@ -316,16 +321,65 @@ def diff(repo, node1=None, node2=None, f hexfunc = repo.ui.verbose and hex or short r = [hexfunc(node) for node in [node1, node2] if node] + if opts.git: + copied = {} + for f in added: + src = renamed(f) + if src: + copied[f] = src + srcs = [x[1] for x in copied.items()] + all = modified + added + removed all.sort() for f in all: to = None tn = None + dodiff = True if f in mmap: to = repo.file(f).read(mmap[f]) if f not in removed: tn = read(f) - fp.write(mdiff.unidiff(to, date1, tn, date2(f), f, r, opts=opts)) + if opts.git: + def gitmode(x): + return x and '100755' or '100644' + def addmodehdr(header, omode, nmode): + if omode != nmode: + header.append('old mode %s\n' % omode) + header.append('new mode %s\n' % nmode) + + a, b = f, f + header = [] + if f in added: + if node2: + mode = gitmode(mmap2.execf(f)) + else: + mode = gitmode(util.is_exec(repo.wjoin(f), None)) + if f in copied: + a = copied[f] + omode = gitmode(mmap.execf(a)) + addmodehdr(header, omode, mode) + op = a in removed and 'rename' or 'copy' + header.append('%s from %s\n' % (op, a)) + header.append('%s to %s\n' % (op, f)) + to = repo.file(a).read(mmap[a]) + else: + header.append('new file mode %s\n' % mode) + elif f in removed: + if f in srcs: + dodiff = False + else: + mode = gitmode(mmap.execf(f)) + header.append('deleted file mode %s\n' % mode) + else: + omode = gitmode(mmap.execf(f)) + nmode = gitmode(util.is_exec(repo.wjoin(f), mmap.execf(f))) + addmodehdr(header, omode, nmode) + r = None + if dodiff: + header.insert(0, 'diff --git a/%s b/%s\n' % (a, b)) + fp.write(''.join(header)) + if dodiff: + fp.write(mdiff.unidiff(to, date1, tn, date2(f), f, r, opts=opts)) def export(repo, revs, template='hg-%h.patch', fp=None, switch_parent=False, opts=None):
--- a/mercurial/ui.py +++ b/mercurial/ui.py @@ -174,6 +174,8 @@ class ui(object): text=opts.get('text'), showfunc=(opts.get('show_function') or self.configbool('diff', 'showfunc', None)), + git=(opts.get('git') or + self.configbool('diff', 'git', None)), ignorews=(opts.get('ignore_all_space') or self.configbool('diff', 'ignorews', None)), ignorewsamount=(opts.get('ignore_space_change') or
new file mode 100755 --- /dev/null +++ b/tests/test-git-export @@ -0,0 +1,46 @@ +#!/bin/sh + +hg init a +cd a + +echo start > start +hg ci -Amstart -d '0 0' +echo new > new +hg ci -Amnew -d '0 0' +echo '% new file' +hg diff --git -r 0 | sed "s/\(\(---\|+++\) [a-zA-Z0-9_/.-]*\).*/\1/" + +hg cp new copy +hg ci -mcopy -d '0 0' +echo '% copy' +hg diff --git -r 1:tip | sed "s/\(\(---\|+++\) [a-zA-Z0-9_/.-]*\).*/\1/" + +hg mv copy rename +hg ci -mrename -d '0 0' +echo '% rename' +hg diff --git -r 2:tip | sed "s/\(\(---\|+++\) [a-zA-Z0-9_/.-]*\).*/\1/" + +hg rm rename +hg ci -mdelete -d '0 0' +echo '% delete' +hg diff --git -r 3:tip | sed "s/\(\(---\|+++\) [a-zA-Z0-9_/.-]*\).*/\1/" + +cat > src <<EOF +1 +2 +3 +4 +5 +EOF +hg ci -Amsrc -d '0 0' +chmod +x src +hg ci -munexec -d '0 0' +echo '% chmod 644' +hg diff --git -r 5:tip | sed "s/\(\(---\|+++\) [a-zA-Z0-9_/.-]*\).*/\1/" + +hg mv src dst +chmod -x dst +echo a >> dst +hg ci -mrenamemod -d '0 0' +echo '% rename+mod+chmod' +hg diff --git -r 6:tip | sed "s/\(\(---\|+++\) [a-zA-Z0-9_/.-]*\).*/\1/"
new file mode 100644 --- /dev/null +++ b/tests/test-git-export.out @@ -0,0 +1,42 @@ +adding start +adding new +% new file +diff --git a/new b/new +new file mode 100644 +--- /dev/null ++++ b/new +@@ -0,0 +1,1 @@ ++new +% copy +diff --git a/new b/copy +copy from new +copy to copy +% rename +diff --git a/copy b/rename +rename from copy +rename to rename +% delete +diff --git a/rename b/rename +deleted file mode 100644 +--- a/rename ++++ /dev/null +@@ -1,1 +0,0 @@ +-new +adding src +% chmod 644 +diff --git a/src b/src +old mode 100644 +new mode 100755 +% rename+mod+chmod +diff --git a/src b/dst +old mode 100755 +new mode 100644 +rename from src +rename to dst +--- a/dst ++++ b/dst +@@ -3,3 +3,4 @@ 3 + 3 + 4 + 5 ++a
--- a/tests/test-help.out +++ b/tests/test-help.out @@ -176,6 +176,7 @@ options: -r --rev revision -a --text treat all files as text -p --show-function show which function each change is in + -g --git use git extended diff format -w --ignore-all-space ignore white space when comparing lines -b --ignore-space-change ignore changes in the amount of white space -B --ignore-blank-lines ignore changes whose lines are all blank