Uwe Kleine-König venit, vidit, dixit 02.11.2015 09:04: > Hello, > > Consider I want to rewrite a commit that is a merge of a signed tag. In > my case that's 064ca93f7ab927c2752d86fc5727716e340d737c that currently > sits in linux-next: > > ~/gsrc/linux$ git version > git version 2.6.1 > ~/gsrc/linux$ git checkout 064ca93f7ab927c2752d86fc5727716e340d737c > ~/gsrc/linux$ git cat-file commit HEAD > tree 7086bbd51d06ebd0e3fcca70380d0a066efce6ef > parent e44a01fa0e0aec2f3a21dadb9c030d14831d4258 > parent f719a0d6a8541b383c506aaa4b4fa6b4109669f4 > author Arnd Bergmann <a...@arndb.de> 1444139956 +0200 > committer Arnd Bergmann <a...@arndb.de> 1444139956 +0200 > mergetag object f719a0d6a8541b383c506aaa4b4fa6b4109669f4 > type commit > tag efm32-for-4.4-rc1 > tagger Uwe Kleine-König <u...@kleine-koenig.org> 1443549594 +0200 > > efm32 cleanups for 4.4-rc1 > > These are just two followup cleanups for commits that are in v3.17-rc1 > and > waited in my private tree for application since that time. > -----BEGIN PGP SIGNATURE----- > > iQEcBAABCgAGBQJWCtIwAAoJEMH8FHityuwJFPYH/2LJpi0yUhI01s0D9U5rZgjl > 8mLP70utAMaqXiGqP/O0ndH+za5TrrUTwDJE5jhAHru1Q6q62Ld2BfOR5+K8zlrP > 4UDGBDj3ePJgEtbSsJYJIRT+AKque2GONbeGpJh2arPrNamWChKIz8HoGSgwdRlx > TvQuVFEa6C3ujP0ATM8x54f0vR4bYm9WmBS522DwZQY4JpGZC005A3Quw6fmFxPJ > vJRo1fE1d2OZ3Cuxb15m8PLtZw6sbMdMwgyirAFGrJsN9u/V6BzsSzH0s8suT7IP > WIohnmYtFSUfkQjaGrMl2wIpJSsIzettiXf9GrQDXSGZsQ4k7sW3U+qrcZ7ZUR4= > =ngv1 > -----END PGP SIGNATURE----- > > Merge tag 'efm32-for-4.4-rc1' of git://git.pengutronix.de/git/ukl/linux > into next/cleanup > > Merge "efm32 cleanups for 4.4-rc1" from Uwe Kleine-Koenig: > > These are just two followup cleanups for commits that are in v3.17-rc1 > and > waited in my private tree for application since that time. > > * tag 'efm32-for-4.4-rc1' of git://git.pengutronix.de/git/ukl/linux: > ARM: efm32: switch to vendor,device compatible strings > ARM: efm32: switch to properly namespaced location property > > OK, to fix my name in the commit log I do: > > git filter-branch -f --msg-filter "sed 's/Kleine-Koenig/$(echo > Kleine-K+APY-nig | iconv -f utf-7 -t utf-8)/'" HEAD ^HEAD^ ^HEAD^2 > > This destroys the mergetag, as now I have: > > ~/gsrc/linux$ git cat-file commit HEAD > tree 7086bbd51d06ebd0e3fcca70380d0a066efce6ef > parent e44a01fa0e0aec2f3a21dadb9c030d14831d4258 > parent f719a0d6a8541b383c506aaa4b4fa6b4109669f4 > author Arnd Bergmann <a...@arndb.de> 1444139956 +0200 > committer Arnd Bergmann <a...@arndb.de> 1444139956 +0200 > > efm32 cleanups for 4.4-rc1 > > These are just two followup cleanups for commits that are in v3.17-rc1 > and > waited in my private tree for application since that time. > -----BEGIN PGP SIGNATURE----- > > iQEcBAABCgAGBQJWCtIwAAoJEMH8FHityuwJFPYH/2LJpi0yUhI01s0D9U5rZgjl > 8mLP70utAMaqXiGqP/O0ndH+za5TrrUTwDJE5jhAHru1Q6q62Ld2BfOR5+K8zlrP > 4UDGBDj3ePJgEtbSsJYJIRT+AKque2GONbeGpJh2arPrNamWChKIz8HoGSgwdRlx > TvQuVFEa6C3ujP0ATM8x54f0vR4bYm9WmBS522DwZQY4JpGZC005A3Quw6fmFxPJ > vJRo1fE1d2OZ3Cuxb15m8PLtZw6sbMdMwgyirAFGrJsN9u/V6BzsSzH0s8suT7IP > WIohnmYtFSUfkQjaGrMl2wIpJSsIzettiXf9GrQDXSGZsQ4k7sW3U+qrcZ7ZUR4= > =ngv1 > -----END PGP SIGNATURE----- > > Merge tag 'efm32-for-4.4-rc1' of git://git.pengutronix.de/git/ukl/linux > into next/cleanup > > Merge "efm32 cleanups for 4.4-rc1" from Uwe Kleine-König: > > These are just two followup cleanups for commits that are in v3.17-rc1 > and > waited in my private tree for application since that time. > > * tag 'efm32-for-4.4-rc1' of git://git.pengutronix.de/git/ukl/linux: > ARM: efm32: switch to vendor,device compatible strings > ARM: efm32: switch to properly namespaced location property > > ~/gsrc/linux$ diff -u <(git cat-file commit HEAD) <(git cat-file commit > 064ca93f7ab927c2752d86fc5727716e340d737c) > --- /dev/fd/63 2015-11-02 09:02:17.310373539 +0100 > +++ /dev/fd/62 2015-11-02 09:02:17.310373539 +0100 > @@ -3,7 +3,11 @@ > parent f719a0d6a8541b383c506aaa4b4fa6b4109669f4 > author Arnd Bergmann <a...@arndb.de> 1444139956 +0200 > committer Arnd Bergmann <a...@arndb.de> 1444139956 +0200 > - > +mergetag object f719a0d6a8541b383c506aaa4b4fa6b4109669f4 > + type commit > + tag efm32-for-4.4-rc1 > + tagger Uwe Kleine-König <u...@kleine-koenig.org> 1443549594 +0200 > + > efm32 cleanups for 4.4-rc1 > > These are just two followup cleanups for commits that are in > v3.17-rc1 and > @@ -21,7 +25,7 @@ > > Merge tag 'efm32-for-4.4-rc1' of > git://git.pengutronix.de/git/ukl/linux into next/cleanup > > -Merge "efm32 cleanups for 4.4-rc1" from Uwe Kleine-König: > +Merge "efm32 cleanups for 4.4-rc1" from Uwe Kleine-Koenig: > > These are just two followup cleanups for commits that are in v3.17-rc1 > and > waited in my private tree for application since that time. > > So now the PGP-Signature also appears in the regular commit log. So > either remove the mergetag info completely or (preferably) keep it > completely if the merged parent didn't change.
Does your git include a5a4b3f (filter-branch: remove multi-line headers in msg filter, 2015-10-08)? That takes care of the incomplete header tag parsing. Should be in master by now, I think. Keeping the mergetag signature would require some extra logic in filter-branch. Michael -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
