grep: fix --follow with no --diff nor --rev to not fall back to plain grep
Before, "grep --follow" would only print matches in the working directory.
Since --follow is the option to specify the search space, it should disable
the plain (i.e. wdir) grep.
--- a/mercurial/commands.py Fri Sep 11 12:39:45 2020 +0900
+++ b/mercurial/commands.py Thu Sep 10 13:30:34 2020 +0900
@@ -3357,7 +3357,11 @@
raise error.Abort(_(b'--diff and --all-files are mutually exclusive'))
if opts.get(b'all_files') is None and not diff:
opts[b'all_files'] = True
- plaingrep = opts.get(b'all_files') and not opts.get(b'rev')
+ plaingrep = (
+ opts.get(b'all_files')
+ and not opts.get(b'rev')
+ and not opts.get(b'follow')
+ )
all_files = opts.get(b'all_files')
if plaingrep:
opts[b'rev'] = [b'wdir()']
--- a/tests/test-grep.t Fri Sep 11 12:39:45 2020 +0900
+++ b/tests/test-grep.t Thu Sep 10 13:30:34 2020 +0900
@@ -904,27 +904,44 @@
add0-rm2:0:+:data0
add0-rm4:0:+:data0
- BROKEN: should not fall back to plain grep
$ hg grep -f data
- add0:data0
- add0-cp1:data0
- add0-cp1-cp3:data0
- add0-cp1-mod1:data0
- add0-cp1-mod1:data1
- add0-cp1-mod1-cp3-mod3:data0
- add0-cp1-mod1-cp3-mod3:data1
- add0-cp1-mod1-cp3-mod3:data3
- add0-cp4:data0
- add0-cp4-mod4:data0
- add0-cp4-mod4:data4
- add0-mod1:data0
- add0-mod1:data1
- add0-mod2:data0
- add0-mod3:data0
- add0-mod3:data3
- add0-mod4:data0
- add0-mod4:data4
- add0-rm2:data0
+ add0:3:data0
+ add0-cp1:3:data0
+ add0-cp1-cp3:3:data0
+ add0-cp1-mod1:3:data0
+ add0-cp1-mod1:3:data1
+ add0-cp1-mod1-cp3-mod3:3:data0
+ add0-cp1-mod1-cp3-mod3:3:data1
+ add0-cp1-mod1-cp3-mod3:3:data3
+ add0-mod1:3:data0
+ add0-mod1:3:data1
+ add0-mod2:3:data0
+ add0-mod3:3:data0
+ add0-mod3:3:data3
+ add0-mod4:3:data0
+ add0-rm2:3:data0
+ add0-rm4:3:data0
+ add0:1:data0
+ add0-cp1:1:data0
+ add0-cp1-mod1:1:data0
+ add0-cp1-mod1:1:data1
+ add0-cp1-mod1-rm3:1:data0
+ add0-cp1-mod1-rm3:1:data1
+ add0-mod1:1:data0
+ add0-mod1:1:data1
+ add0-mod2:1:data0
+ add0-mod3:1:data0
+ add0-mod4:1:data0
+ add0-rm2:1:data0
+ add0-rm4:1:data0
+ add0:0:data0
+ add0-mod1:0:data0
+ add0-mod2:0:data0
+ add0-mod3:0:data0
+ add0-mod4:0:data0
+ add0-rm1:0:data0
+ add0-rm2:0:data0
+ add0-rm4:0:data0
follow revision history from specified revision:
@@ -1030,10 +1047,13 @@
add0-mod3:3:+:data3
add0-mod3:0:+:data0
- BROKEN: should not fall back to plain grep
+ BROKEN: should not include the revision 2
$ hg grep -f data add0-mod3
- add0-mod3:data0
- add0-mod3:data3
+ add0-mod3:3:data0
+ add0-mod3:3:data3
+ add0-mod3:2:data0
+ add0-mod3:1:data0
+ add0-mod3:0:data0
follow file history from wdir parent, modified in wdir:
@@ -1043,10 +1063,12 @@
$ hg grep --diff -f data add0-mod4
add0-mod4:0:+:data0
- BROKEN: should not fall back to plain grep
+ BROKEN: should not include the revision 2
$ hg grep -f data add0-mod4
- add0-mod4:data0
- add0-mod4:data4
+ add0-mod4:3:data0
+ add0-mod4:2:data0
+ add0-mod4:1:data0
+ add0-mod4:0:data0
follow file history from wdir parent, copied but unmodified:
@@ -1058,9 +1080,9 @@
$ hg grep --diff -f data add0-cp1-cp3
add0:0:+:data0
- BROKEN: should not fall back to plain grep
+ BROKEN: should follow history across renames
$ hg grep -f data add0-cp1-cp3
- add0-cp1-cp3:data0
+ add0-cp1-cp3:3:data0
follow file history from wdir parent, copied and modified:
@@ -1074,11 +1096,11 @@
add0-cp1-mod1:1:+:data1
add0:0:+:data0
- BROKEN: should not fall back to plain grep
+ BROKEN: should follow history across renames
$ hg grep -f data add0-cp1-mod1-cp3-mod3
- add0-cp1-mod1-cp3-mod3:data0
- add0-cp1-mod1-cp3-mod3:data1
- add0-cp1-mod1-cp3-mod3:data3
+ add0-cp1-mod1-cp3-mod3:3:data0
+ add0-cp1-mod1-cp3-mod3:3:data1
+ add0-cp1-mod1-cp3-mod3:3:data3
follow file history from wdir parent, copied in wdir:
@@ -1090,9 +1112,9 @@
abort: cannot follow file not in parent revision: "add0-cp4"
[255]
- BROKEN: should not fall back to plain grep
+ BROKEN: maybe better to abort
$ hg grep -f data add0-cp4
- add0-cp4:data0
+ [1]
follow file history from wdir parent, removed:
@@ -1104,9 +1126,10 @@
abort: cannot follow file not in parent revision: "add0-cp1-mod1-rm3"
[255]
- BROKEN: should not fall back to plain grep
+ BROKEN: maybe better to abort
$ hg grep -f data add0-cp1-mod1-rm3
- [1]
+ add0-cp1-mod1-rm3:1:data0
+ add0-cp1-mod1-rm3:1:data1
follow file history from wdir parent (explicit), removed:
@@ -1132,9 +1155,12 @@
$ hg grep --diff -f data add0-rm4
add0-rm4:0:+:data0
- BROKEN: should not fall back to plain grep
+ BROKEN: should not include the revision 2, and maybe better to abort
$ hg grep -f data add0-rm4
- [1]
+ add0-rm4:3:data0
+ add0-rm4:2:data0
+ add0-rm4:1:data0
+ add0-rm4:0:data0
follow file history from wdir parent (explicit), removed in wdir:
@@ -1162,12 +1188,18 @@
add0:0:+:data0
add0-mod3:0:+:data0
- BROKEN: should not fall back to plain grep
+ BROKEN: should not include the revision 2
+ BROKEN: should follow history across renames
$ hg grep -f data add0-mod3 add0-cp1-mod1
- add0-cp1-mod1:data0
- add0-cp1-mod1:data1
- add0-mod3:data0
- add0-mod3:data3
+ add0-cp1-mod1:3:data0
+ add0-cp1-mod1:3:data1
+ add0-mod3:3:data0
+ add0-mod3:3:data3
+ add0-mod3:2:data0
+ add0-cp1-mod1:1:data0
+ add0-cp1-mod1:1:data1
+ add0-mod3:1:data0
+ add0-mod3:0:data0
follow file history from specified revision, modified: