Test suite for log --follow and --follow-first.

tests/test-log

@@ -1,30 +1,65
 #!/bin/sh
 
 hg init a
 
 cd a
 echo a > a
 hg ci -Ama -d '1 0'
 
 hg cp a b
 hg ci -mb -d '2 0'
 
 mkdir dir
 hg mv b dir
 hg ci -mc -d '3 0'
 
 hg mv a b
 hg ci -md -d '4 0'
 
 hg mv dir/b e
 hg ci -me -d '5 0'
 
 hg log a
 echo % -f, directory
 hg log -f dir
 echo % -f, but no args
 hg log -f
 echo % one rename
 hg log -vf a
 echo % many renames
 hg log -vf e
+
+# log --follow tests
+hg init ../follow
+cd ../follow
+echo base > base
+hg ci -Ambase -d '1 0'
+
+echo r1 >> base
+hg ci -Amr1 -d '1 0'
+echo r2 >> base
+hg ci -Amr2 -d '1 0'
+
+hg up -C 1
+echo b1 > b1
+hg ci -Amb1 -d '1 0'
+
+echo % log -f
+hg log -f
+
+hg up -C 0
+echo b2 > b2
+hg ci -Amb2 -d '1 0'
+
+echo % log -f -r 1:tip
+hg log -f -r 1:tip
+
+hg up -C 3
+hg merge tip
+hg ci -mm12 -d '1 0'
+
+echo postm >> b1
+hg ci -Amb1.1 -d'1 0'
+
+echo % log --follow-first
+hg log --follow-first

tests/test-log.out

@@ -1,78 +1,151
 adding a
 changeset:   0:8580ff50825a
 user:        test
 date:        Thu Jan 01 00:00:01 1970 +0000
 summary:     a
 
 % -f, directory
 abort: can only follow copies/renames for explicit file names
 % -f, but no args
 changeset:   4:8c1c8408f737
 tag:         tip
 user:        test
 date:        Thu Jan 01 00:00:05 1970 +0000
 summary:     e
 
 changeset:   3:c4ba038c90ce
 user:        test
 date:        Thu Jan 01 00:00:04 1970 +0000
 summary:     d
 
 changeset:   2:21fba396af4c
 user:        test
 date:        Thu Jan 01 00:00:03 1970 +0000
 summary:     c
 
 changeset:   1:c0296dabce9b
 user:        test
 date:        Thu Jan 01 00:00:02 1970 +0000
 summary:     b
 
 changeset:   0:8580ff50825a
 user:        test
 date:        Thu Jan 01 00:00:01 1970 +0000
 summary:     a
 
 % one rename
 changeset:   0:8580ff50825a50c8f716709acdf8de0deddcd6ab
 user:        test
 date:        Thu Jan 01 00:00:01 1970 +0000
 files:       a
 description:
 a
 
 
 % many renames
 changeset:   4:8c1c8408f7371319750ea2d4fa7969828effbcf4
 tag:         tip
 user:        test
 date:        Thu Jan 01 00:00:05 1970 +0000
 files:       dir/b e
 description:
 e
 
 
 changeset:   2:21fba396af4c801f9717de6c415b6cc9620437e8
 user:        test
 date:        Thu Jan 01 00:00:03 1970 +0000
 files:       b dir/b
 description:
 c
 
 
 changeset:   1:c0296dabce9bf0cd3fdd608de26693c91cd6bbf4
 user:        test
 date:        Thu Jan 01 00:00:02 1970 +0000
 files:       b
 description:
 b
 
 
 changeset:   0:8580ff50825a50c8f716709acdf8de0deddcd6ab
 user:        test
 date:        Thu Jan 01 00:00:01 1970 +0000
 files:       a
 description:
 a
 
 
+adding base
+1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+adding b1
+% log -f
+changeset:   3:e62f78d544b4
+tag:         tip
+parent:      1:3d5bf5654eda
+user:        test
+date:        Thu Jan 01 00:00:01 1970 +0000
+summary:     b1
+
+changeset:   1:3d5bf5654eda
+user:        test
+date:        Thu Jan 01 00:00:01 1970 +0000
+summary:     r1
+
+changeset:   0:67e992f2c4f3
+user:        test
+date:        Thu Jan 01 00:00:01 1970 +0000
+summary:     base
+
+1 files updated, 0 files merged, 1 files removed, 0 files unresolved
+adding b2
+% log -f -r 1:tip
+changeset:   1:3d5bf5654eda
+user:        test
+date:        Thu Jan 01 00:00:01 1970 +0000
+summary:     r1
+
+changeset:   2:60c670bf5b30
+user:        test
+date:        Thu Jan 01 00:00:01 1970 +0000
+summary:     r2
+
+changeset:   3:e62f78d544b4
+parent:      1:3d5bf5654eda
+user:        test
+date:        Thu Jan 01 00:00:01 1970 +0000
+summary:     b1
+
+2 files updated, 0 files merged, 1 files removed, 0 files unresolved
+1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+(branch merge, don't forget to commit)
+% log --follow-first
+changeset:   6:2404bbcab562
+tag:         tip
+user:        test
+date:        Thu Jan 01 00:00:01 1970 +0000
+summary:     b1.1
+
+changeset:   5:302e9dd6890d
+parent:      3:e62f78d544b4
+parent:      4:ddb82e70d1a1
+user:        test
+date:        Thu Jan 01 00:00:01 1970 +0000
+summary:     m12
+
+changeset:   3:e62f78d544b4
+parent:      1:3d5bf5654eda
+user:        test
+date:        Thu Jan 01 00:00:01 1970 +0000
+summary:     b1
+
+changeset:   1:3d5bf5654eda
+user:        test
+date:        Thu Jan 01 00:00:01 1970 +0000
+summary:     r1
+
+changeset:   0:67e992f2c4f3
+user:        test
+date:        Thu Jan 01 00:00:01 1970 +0000
+summary:     base
+